{"id":787673,"date":"2026-05-25T11:16:35","date_gmt":"2026-05-25T09:16:35","guid":{"rendered":"https:\/\/gymbeam.com\/blog\/?p=787673"},"modified":"2026-05-25T11:16:56","modified_gmt":"2026-05-25T09:16:56","slug":"autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging","status":"publish","type":"post","link":"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/","title":{"rendered":"Autophagy: How do fasting, exercise, and sleep trigger cellular recycling and slow down ageing?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#What_is_autophagy_and_why_did_a_scientist_receive_the_Nobel_Prize_for_it\" title=\"What is autophagy, and why did a scientist receive the Nobel Prize for it?\">What is autophagy, and why did a scientist receive the Nobel Prize for it?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#How_does_autophagy_work_in_your_cells\" title=\"How does autophagy work in your cells?&nbsp;\">How does autophagy work in your cells?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#What_types_of_autophagy_exist\" title=\"What types of autophagy exist?\">What types of autophagy exist?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#How_to_initiate_autophagy\" title=\"How to initiate autophagy?\">How to initiate autophagy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#What_are_the_health_benefits_of_autophagy_and_what_does_science_say\" title=\"What are the health benefits of autophagy, and what does science say?\">What are the health benefits of autophagy, and what does science say?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#How_is_autophagy_related_to_athletic_performance_and_recovery\" title=\"How is autophagy related to athletic performance and recovery?&nbsp;\">How is autophagy related to athletic performance and recovery?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#What_to_eat_and_supplement_to_support_autophagy\" title=\"What to eat and supplement to support autophagy?\">What to eat and supplement to support autophagy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#Why_is_it_difficult_to_measure_autophagy_in_humans\" title=\"Why is it difficult to measure autophagy in humans?\">Why is it difficult to measure autophagy in humans?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#How_to_Improve_Autophagy_5_Steps_to_Support_Autophagy\" title=\"How to Improve Autophagy? 5 Steps to Support Autophagy\">How to Improve Autophagy? 5 Steps to Support Autophagy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#When_is_supporting_autophagy_not_appropriate\" title=\"When is supporting autophagy not appropriate?\">When is supporting autophagy not appropriate?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#FAQ_Frequently_Asked_Questions\" title=\"FAQ: Frequently Asked Questions\">FAQ: Frequently Asked Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/gymbeam.com\/blog\/autophagy-how-do-fasting-exercise-and-sleep-trigger-cellular-recycling-and-slow-down-aging\/#What_does_this_mean_for_you\" title=\"What does this mean for you?\">What does this mean for you?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Imagine that your body has an <strong>internal system<\/strong> that quietly and without your awareness <strong>cleanses<\/strong> it every day. It regularly eliminates <strong>damaged cellular components,<\/strong> destroys <strong>cellular waste,<\/strong> and <strong>recycles<\/strong> it into new building materials. No, this isn&#8217;t science fiction, but rather <strong>autophagy,<\/strong> one of the most important biological processes that science has ever discovered.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Interest in autophagy has grown dramatically in recent years, and for good reason. In 2016, the discovery of autophagy even earned the <strong>Nobel Prize in Physiology or Medicine.<\/strong> Since then, autophagy has gradually moved from laboratories into the realms of nutrition, fitness, and biohacking.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">So, what&#8217;s really happening inside your cells? Can you support autophagy, and what impact does it have on ageing, weight loss, or immunity? Today, we&#8217;ll answer these questions.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Quick Summary: What is autophagy, and how can you support it?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What is autophagy:<\/strong> A natural process where cells break down and recycle their own damaged components. This process was awarded the Nobel Prize in 2016.<\/li>\n\n\n\n<li><strong>Health benefits:<\/strong> Research links it to slowing down ageing, protecting the brain from Alzheimer&#8217;s and Parkinson&#8217;s disease, and boosting immunity.<\/li>\n\n\n\n<li><strong>How to activate it:<\/strong> Regular intermittent fasting, aerobic exercise, and good sleep are the best-studied triggers. Spermidine, found in wheatgrass, mushrooms, and fermented cheeses, is particularly beneficial through diet.<\/li>\n\n\n\n<li><strong>Beware of myths:<\/strong> Autophagy doesn&#8217;t switch on exactly after 16 hours, and it&#8217;s not a tool for rapid weight loss. It&#8217;s a continuous process that is strengthened by long-term healthy habits.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">In this article, you&#8217;ll learn about the factors that promote autophagy:<\/h3>\n\n\n\n<div class=\"wp-block-group\">\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button\" id=\"cvicenie\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#intermittent-fasting\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\"><strong>INTERMITTENT FASTING<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#exercise\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\"><strong>EXERCISE<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#sleep\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\"><strong>SLEEP<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#heat-stress\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\"><strong>HEAT STRESS<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_autophagy_and_why_did_a_scientist_receive_the_Nobel_Prize_for_it\"><\/span>What is autophagy, and why did a scientist receive the Nobel Prize for it?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.cancer.gov\/publications\/dictionaries\/cancer-terms\/def\/autophagy\"><strong>Autophagy<\/strong><\/a><strong>, as defined by the National Cancer Institute in the United States, is a natural process in which cells break down and recycle their own unnecessary or damaged components.<\/strong> The term originates from Greek, where <em>auto<\/em> means &#8220;self&#8221; and <em>phagein<\/em> means &#8220;to eat.&#8221; It can therefore be literally translated as &#8220;self-eating.&#8221; <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[34]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">It might sound alarming, but it&#8217;s an <strong>essential survival mechanism.<\/strong> Without autophagy, damaged material, such as dysfunctional proteins and worn-out cellular structures, would accumulate within cells. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[16]<\/mark><\/sup> This would eventually lead to cells ceasing to function properly.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">What led to the Nobel Prize for the discovery of autophagy?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The first observations of autophagy date back to the late 1950s, when scientists, using electron microscopy, discovered membrane-bound structures within cells containing digested organelles. Belgian biochemist <a href=\"https:\/\/www.nature.com\/articles\/s41580-018-0003-4#citeas\"><strong>Christian de Duve<\/strong><\/a> identified the existence of autophagy and, in 1963, <strong>coined the term &#8220;autophagy.&#8221;<\/strong> For decades afterwards, however, it remained unclear exactly how the process functioned at a molecular level. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[6]<\/mark><\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"794\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-9-1124x794.jpeg\" alt=\"Nobelova cena za autof\u00e1giu\" class=\"wp-image-784068\" title=\"Nobelova cena za autof\u00e1giu\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-9-1124x794.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-9-400x282.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-9-1536x1085.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-9.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Who won the Nobel Prize for autophagy?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In 2016, Yoshinori Ohsumi<\/strong> <a href=\"https:\/\/www.nobelprize.org\/prizes\/medicine\/2016\/press-release\/\"><strong>was awarded the Nobel Prize in Physiology or Medicine<\/strong><\/a> <strong>for his discoveries concerning the processes of autophagy.<\/strong> He was the first to elucidate its genetic and molecular mechanisms. The Nobel Committee recognised his work primarily because disruptions in autophagy are linked to a range of serious diseases, including Alzheimer&#8217;s and Parkinson&#8217;s disease. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[14,32]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ohsumi, in a series of groundbreaking experiments in the early 1990s, <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6138592\/\">utilised<\/a> <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6138592\/\">yeast<\/a>, <em>Saccharomyces cerevisiae<\/em> (commonly known as baker&#8217;s yeast), as a model organism. Furthermore, in addition to allowing the direct observation of autophagy under a microscope, his experiments also identified <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28504774\/\"><strong>the genes responsible for it (ATG genes)<\/strong><\/a><strong>.<\/strong> He also demonstrated that <strong>similar mechanisms operate in human cells.<\/strong> This opened up an entirely new field of research, which is now pursued by thousands of scientists worldwide. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[14,22]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Key Milestones in Autophagy Research<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Year<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Milestone<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">1963<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Christian de Duve introduced the term &#8220;autophagy.&#8221;<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">1992<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Ohsumi first demonstrated autophagy in yeast.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">1993<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Identification of 15 key ATG genes.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">2016<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Nobel Prize in Physiology or Medicine awarded to Ohsumi.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">2022 \u2013 Present<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Research on autophagy in the context of ageing, cancer, and degeneration.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_autophagy_work_in_your_cells\"><\/span>How does autophagy work in your cells?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Mechanism: Step-by-Step<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy proceeds through five key steps: initiation, nucleation (formation of the phagophore), elongation (membrane growth), fusion with a lysosome, and degradation with recycling.<\/strong> We will describe each of these steps in more detail, based on <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6826502\/\">research from scientists at the University of Texas<\/a>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">1. Initiation: What triggers autophagy? <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Autophagy is triggered when a cell detects <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6826502\/\"><strong>stress<\/strong><\/a><strong>.<\/strong> This can be due to factors such as <strong style=\"background-color:rgba(0, 0, 0, 0)\">nutrient deficiencies, low energy levels, organelle damage,<\/strong> or <strong style=\"background-color:rgba(0, 0, 0, 0)\">infection.<\/strong> Two protein complexes with opposing effects play a key role in this process. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7,28]<\/mark><\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>mTORC1 (<em>mechanistic target of rapamycin complex 1<\/em><\/strong>) is a major protein complex that <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6826502\/\"><strong>suppresses (inhibits) autophagy<\/strong><\/a><strong>.<\/strong> It becomes activated when the cell has sufficient nutrients and energy. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7]<\/mark><\/sup><\/li>\n\n\n\n<li><strong>AMPK (<em>AMP-activated protein kinase<\/em>)<\/strong>, on the other hand, activates autophagy and simultaneously inhibits mTORC1 when the cell is experiencing an energy deficit. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[28]<\/mark><\/sup><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. Nucleation: The Formation of Phage-Binding Sites<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Upon deactivation of mTORC1, the <strong>ULK1 protein kinase<\/strong> is activated, initiating the formation of structures called <strong>autophagosomes<\/strong>. These are small, cup-shaped membranes that serve as the precursors to the &#8220;waste disposal&#8221; system. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">3. Elongation: The phagophore grows and engulfs the cargo.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The phagophore gradually expands, <strong>engulfing cellular waste<\/strong> within the cell. This waste can include worn-out proteins, dysfunctional mitochondria, and other damaged structures. This entire process is regulated by specialised proteins encoded in ATG genes. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[6]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">4. Completion: The Formation of an Autophagosome<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">When a phagophore completely surrounds the cargo and closes, an <strong>autophagosome<\/strong> is formed. <strong><\/strong>This is a double-membraned <strong>vesicle<\/strong> (a transport sac) <strong>containing cellular waste,<\/strong> which safely separates damaged material destined for recycling from the rest of the cell. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">5. Degradation: Fusion with Lysosomes<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The autophagosome then fuses with a lysosome, an organelle that contains powerful digestive enzymes (hydrolases). This creates an <strong>autolysosome<\/strong>, within which the contents of the autophagosome are completely broken down. The resulting <strong>amino acids, fatty acids,<\/strong> and <strong>sugars<\/strong> released from this breakdown are then returned to the cytoplasm, where the cell can reuse them as <strong>building blocks<\/strong> or an <strong>energy source.<\/strong> <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy is essentially<\/strong> <strong>an internal recycling system.<\/strong> Through this process, cells break down damaged or unnecessary components and then reassemble them into something new and functional.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"648\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/05\/Autophagy-1124x648.png\" alt=\"\" class=\"wp-image-787686\" title=\"F\u00e1zy autof\u00e1gie\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/05\/Autophagy-1124x648.png 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/05\/Autophagy-400x231.png 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/05\/Autophagy-1536x885.png 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/05\/Autophagy.png 1652w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">An Overview of the Stages of Autophagy<\/h4>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Phase of Autophagy<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">What Happens During This Phase<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Initiation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">mTORC1 is deactivated, AMPK and ULK1 are activated, initiating autophagy.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Nucleation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">A phagophore forms.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Elongation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">The phagophore engulfs damaged material.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Closure<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">An autophagosome is formed.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Degradation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Fusion with lysosomes, breakdown of contents, and recycling.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_types_of_autophagy_exist\"><\/span>What types of autophagy exist?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Three main types of autophagy function in the human body: macroautophagy, microautophagy, and chaperone-mediated autophagy (CMA).<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Each of them performs a slightly different role and utilises different mechanisms to transport cellular waste into the lysosome. Additionally, we know about <strong>mitophagy<\/strong>, which is particularly interesting for <strong>athletes<\/strong> and people interested in <strong>longevity<\/strong>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Macroautophagy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37271546\/\"><strong>Macroautophagy<\/strong><\/a><strong> is the most prevalent and well-studied type of autophagy, where the cell engulfs damaged or unnecessary components within an autophagosome (a specialised vesicle) and sends them to the lysosome for degradation and recycling.<\/strong> This is the process we typically refer to when autophagy is discussed in the context of fasting, exercise, or longevity. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[31]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Macroautophagy can process large structures, including entire organelles, which other forms of autophagy cannot. This is precisely why it underlies most of the health benefits associated with autophagy.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. Microautophagy&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37271546\/\"><strong>Microautophagy<\/strong><\/a><strong> is a distinct form of autophagy where lysosomes degrade cellular material in a fundamentally different way compared to macroautophagy \u2013 instead of forming a vesicle, it directly engulfs small portions of the cytoplasm through its own membrane. <\/strong>Think of the lysosome as a sort of cleaner that, instead of collecting waste into a bag, simply engulfs all the debris around it. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[31]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3. CMA<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5900761\/\"><strong>Chaperone-mediated autophagy (CMA)<\/strong><\/a> is the most selective type of autophagy, where the cell degrades only specific, damaged proteins, rather than entire organelles. CMA is primarily activated when the cell is under prolonged stress or has been damaged by oxidative processes. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[27]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4. Mitophagy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10427715\/\"><strong>Mitophagy<\/strong><\/a><strong> is a specialised subtype of macroautophagy that specifically targets damaged or worn-out mitochondria (the energy powerhouses of your cells).<\/strong> When mitochondria cease to function properly, specific proteins mark them for degradation, and they are then transported to the lysosome. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[29]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Why should anyone be interested in mythophagy?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Athletes and active individuals,<\/strong> as healthier mitochondria lead to improved energy metabolism, greater endurance, and faster recovery. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[29]<\/mark><\/sup><\/li>\n\n\n\n<li><strong>Those interested in<\/strong> <a href=\"https:\/\/gymbeam.com\/blog\/anti-ageing-and-healthy-ageing-how-to-take-care-of-your-body-and-maintain-your-health-and-youthful-appearance\/\"><strong>healthy ageing<\/strong><\/a><strong> and <\/strong><a href=\"https:\/\/gymbeam.com\/blog\/longevity-how-to-reduce-the-risk-of-lifestyle-diseases-and-live-longer\/\"><strong>longevity<\/strong><\/a> as mitophagy declines with age, and damaged mitochondria accumulate, which impairs cellular function in both the heart and brain. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[17]<\/mark><\/sup><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The good news, however, is that we can <strong>support<\/strong> mitophagy, which can influence athletic performance and promote healthier ageing.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_initiate_autophagy\"><\/span>How to initiate autophagy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>According to<\/strong> <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9732440\/\"><strong>a study published in the journal <em>Frontiers in Physiology<\/em>,<\/strong><\/a> <strong>autophagy can be triggered by any condition in which cells sense a lack of energy or nutrients.<\/strong> And there are several ways you can intentionally induce this state.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 id=\"intermittent-fasting\" class=\"wp-block-heading\">1. Intermittent Fasting<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/gymbeam.com\/blog\/a-complete-guide-to-intermittent-fasting\/\"><strong>Intermittent fasting (IF)<\/strong><\/a><strong> triggers autophagy by lowering insulin levels, activating the AMPK energy sensor, and blocking mTOR \u2013 a key inhibitor of autophagy. <\/strong>This mechanism is well-documented, but primarily supported by studies in animals, rather than in humans. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[10]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Studying autophagy in humans is more complex, as measuring it in people is very challenging. One of the largest <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1113\/JP287938\">studies from 2025<\/a>, published in the respected journal <em>The Journal of Physiology<\/em>, suggests that intermittent fasting <strong>may increase autophagy,<\/strong> but the authors themselves describe the results as preliminary. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[2,24]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, this means that <strong>intermittent fasting<\/strong> is one of the most promising ways to support autophagy. However, there&#8217;s no established recommendation on which intermittent fasting protocol to follow. The claim that autophagy is triggered after 16 hours hasn&#8217;t been scientifically proven. If you&#8217;re considering intermittent fasting, a practical starting point is the <strong>16:8 protocol<\/strong> (16 hours of fasting and an 8-hour eating window), or a gentler <strong>5:2 approach<\/strong> (5 days of normal eating and 2 days with calorie restriction).<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Intermittent Fasting Diet (IFD): An Alternative to Fasting<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">An interesting alternative to strict fasting is the <strong>&#8220;Fasting Mimicking Diet&#8221; (FMD),<\/strong> developed by Professor <strong>Valter Longo<\/strong> at the University of Southern California. It&#8217;s a <strong>five-day plant-based protocol with low calories and protein,<\/strong> which triggers similar biochemical changes in the body as fasting \u2013 a <strong>decrease in insulin and IGF-1<\/strong> and <strong>activation of AMPK.<\/strong> These are the changes through which fasting initiates autophagy, suggesting that the FMD could have a similar effect. However, direct evidence of autophagy activation in humans during the FMD is currently lacking. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[3,30]<\/mark>&nbsp;<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-10-1124x749.jpeg\" alt=\"The Impact of Fasting on Autophagy\" class=\"wp-image-784069\" title=\"The Impact of Fasting on Autophagy\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-10-1124x749.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-10-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-10-1536x1024.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-10.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 id=\"exercise\" class=\"wp-block-heading\">2. Exercise<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exercise activates autophagy through the same mechanism as fasting \u2013 it depletes available energy reserves and activates AMPK.<\/strong> When muscles work intensely, energy consumption rapidly increases, and cells respond by initiating a recycling process. Exercise&#8217;s support of autophagy is, unlike fasting, also confirmed by research on humans, for example, <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/25957282\/\">a study conducted by Belgian scientists in 2015<\/a>. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[11,15,26]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">What do the studies show?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-intensity exercise<\/strong> promotes autophagy in skeletal muscles. Low-intensity exercise does not have the same effect. Autophagy is best triggered by HIIT (High-Intensity Interval Training), circuit training, sprints, and other intense forms of exercise. <sup>[26]<\/sup><\/li>\n\n\n\n<li><strong>Endurance training<\/strong> supports both autophagy and mitophagy. Studies show this occurs within the first two hours after exercise, and long-term training increases the overall capacity of cells for autophagy. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[4]<\/mark><\/sup><\/li>\n\n\n\n<li><strong>Strength training<\/strong> appears to have a different effect, according to available human studies. Some indicators of autophagy temporarily decrease after strength training, meaning that cells recycle less immediately after the workout. However, this is likely a temporary phenomenon. The long-term impact of strength training on autophagy in humans has not yet been sufficiently studied. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[11]<\/mark><\/sup><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Based on the available evidence, it appears that regular, moderate to high-intensity aerobic exercise is most effective in supporting autophagy. Examples include <a href=\"https:\/\/gymbeam.com\/blog\/is-running-boring-well-reveal-how-to-take-a-liking-to-it-and-continuously-keep-improving\/\">running<\/a>, <a href=\"https:\/\/gymbeam.com\/blog\/cycling-can-help-tone-legs-buttocks-and-lose-weight-what-else-can-it-do\/\">cycling<\/a>, or <a href=\"https:\/\/gymbeam.com\/blog\/8-week-hiit-training-plan-for-effective-fat-burning\/\">high-intensity interval training (HIIT).<\/a> However, don&#8217;t neglect <a href=\"https:\/\/gymbeam.com\/blog\/10-unexpected-benefits-of-workout-that-will-improve-your-life\/\">strength training<\/a> either, as it offers numerous health benefits.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"750\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-15-1124x750.jpeg\" alt=\"The impact of exercise on autophagy\" class=\"wp-image-784074\" title=\"The impact of exercise on autophagy\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-15-1124x750.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-15-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-15-1536x1025.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-15.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 id=\"sleep\" class=\"wp-block-heading\">3. Sleep<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sleep supports autophagy through two mechanisms \u2013 as a natural nightly fast, which lowers insulin levels and activates AMPK, and via the <\/strong><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1389945722012205\"><strong>glymphatic system<\/strong><\/a><strong>, which removes toxic proteins (associated, for example, with Alzheimer&#8217;s disease) from the brain during deep non-REM sleep.<\/strong> It&#8217;s arguably the most underestimated trigger of all, and yet it costs absolutely nothing.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The glymphatic system<\/strong> is essentially the brain&#8217;s &#8220;waste disposal system,&#8221; which, during deep non-REM sleep, removes waste products from the brain, including toxic proteins associated with Alzheimer&#8217;s disease. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33829232\/\">A study published in the journal <em>Brain<\/em><\/a> revealed that even a single night of sleep deprivation significantly reduces this cleansing process. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8,23]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">While there&#8217;s currently a lack of compelling evidence for autophagy in humans, animal studies consistently show that sleep deprivation disrupts autophagy, whereas good-quality sleep supports it. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[22]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The commonly recommended <strong>7\u20139 hours of quality sleep<\/strong> isn&#8217;t just about rest; it&#8217;s also a time when the brain performs its regular, extensive cleaning process. Furthermore, it involves several hours of a <strong>natural nightly fast,<\/strong> which can, in itself, support autophagy.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re struggling with sleep problems, you might consider supporting your sleep with appropriate <a href=\"https:\/\/gymbeam.com\/blog\/insomnia-top-10-supplements-for-quality-sleep\/\">supplements<\/a>. You can find more tips for better sleep in the article <a href=\"https:\/\/gymbeam.com\/blog\/how-to-fall-asleep-quickly-try-these-simple-tips-for-a-better-sleep\/\"><strong>How to Fall Asleep Quickly? Try these simple tips for better sleep.<\/strong><\/a><strong> <\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 id=\"heat-stress\" class=\"wp-block-heading\">4. Heat Stress<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Heat stress activates heat shock proteins (HSP70, HSP90), which work together with autophagy pathways to identify and remove damaged proteins.<\/strong> This mechanism has been confirmed by a review article published in the <em>Journal of Applied Physiology<\/em><a href=\"https:\/\/journals.physiology.org\/doi\/full\/10.1152\/japplphysiol.00542.2020\">.<\/a> Most of the data, however, comes from laboratory experiments, rather than direct measurements taken on people in <a href=\"https:\/\/gymbeam.com\/blog\/sauna-and-health-the-right-approach-benefits-and-effects-on-the-body\/\"><strong>a sauna<\/strong><\/a>. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[19]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Of all the factors that trigger autophagy, sauna use is the least studied. This doesn&#8217;t mean it doesn&#8217;t work; it simply means that science is still searching for definitive answers.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-13-1124x749.jpeg\" alt=\"Vplyv sauny na autof\u00e1giu\" class=\"wp-image-784072\" title=\"Vplyv sauny na autof\u00e1giu\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-13-1124x749.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-13-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-13-1536x1024.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-13.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Trigger<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Mechanism<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Strength of Evidence in Humans<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Practical Implementation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Intermittent Fasting<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Insulin reduction, AMPK activation, mTOR inhibition<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">12\u201314 hours of overnight fasting<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Aerobic Exercise<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">ATP depletion, AMPK activation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Strong<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">30\u201360 minutes of moderate intensity<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Sleep<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Overnight fasting + glymphatic clearance<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">7\u20139 hours, earlier dinner<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Heat Stress (Sauna)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">HSP70\/HSP90 activation<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">15\u201320 minutes, 80\u2013100 \u00b0C*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*For heat stress, direct measurements of autophagy in humans in saunas are currently lacking \u2013 the recommendation is based on preclinical data.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_health_benefits_of_autophagy_and_what_does_science_say\"><\/span>What are the health benefits of autophagy, and what does science say?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Autophagy isn&#8217;t just a cleaning service; it&#8217;s a fundamental mechanism that helps your cells stay <strong>healthy, functional,<\/strong> and <strong>resilient.<\/strong> When it functions correctly, it protects you from <strong>the buildup of cellular waste,<\/strong> which is behind many age-related diseases. Here are the areas where research speaks most clearly.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Longevity: Does slowing autophagy slow down ageing?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy helps slow down ageing by<\/strong> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1568163723001265?via%3Dihub\"><strong>removing<\/strong><\/a><strong> damaged proteins and dysfunctional organelles that accumulate in cells as we age.<\/strong> As we get older, autophagy naturally declines, which is one of the key hallmarks of biological ageing. Supporting autophagy may therefore contribute to slower ageing, and these approaches align perfectly with the <strong>principle of<\/strong> <a href=\"https:\/\/gymbeam.com\/blog\/the-key-to-longevity-scientists-bring-8-tips-on-how-to-live-up-to-24-years-longer\/\"><strong>longevity<\/strong><\/a><strong>.<\/strong> <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[20]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re interested in how biohackers approach longevity, read our article <a href=\"https:\/\/gymbeam.com\/blog\/is-it-possible-to-stop-ageing-how-science-and-modern-medicine-are-tackling-biological-age\/\"><strong>Is it possible to stop ageing, and how can we effectively manage our biological age today? Science or modern medicine?<\/strong><\/a> <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. The Brain: Can Autophagy Protect Against Alzheimer&#8217;s and Parkinson&#8217;s Diseases?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy helps protect the brain by removing toxic proteins (such as tau, alpha-synuclein, and others) before they accumulate and damage neurons.<\/strong> <a href=\"https:\/\/www.cell.com\/neuron\/fulltext\/S0896-6273(24)00663-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0896627324006639%3Fshowall%3Dtrue\">A review article<\/a> published in the journal <em>Neuron<\/em> in 2025 documents that disruptions in autophagy may contribute to the development of Alzheimer&#8217;s and Parkinson&#8217;s diseases. Furthermore, genetic studies in humans show that mutations in autophagy-related genes increase the risk of these conditions.<sup> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[13,32]<\/mark><\/sup>&nbsp;&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Creatine can also be beneficial for the brain, as you&#8217;ll read in the article <a href=\"https:\/\/gymbeam.com\/blog\/creatine-as-brain-fuel-enhancing-memory-focus-and-other-cognitive-functions\/\"><strong>Creatine as Fuel for the Brain: Improves Memory, Focus, and Other Cognitive Functions.<\/strong><\/a><strong> <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"750\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-11-1124x750.jpeg\" alt=\"The impact of autophagy on the brain\" class=\"wp-image-784070\" title=\"The impact of autophagy on the brain\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-11-1124x750.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-11-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-11-1536x1025.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-11.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. The Immune System: Does autophagy strengthen the body&#8217;s defences?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy is a component of the innate immune system and helps cells eliminate bacteria, viruses, and other pathogens directly within the cell.<\/strong> <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8026106\/\">A 2021 review in the journal <em>Immunity<\/em><\/a> details how autophagy regulates the inflammatory response, preventing its excessive activation and enhancing the ability of immune cells to recognise foreign antigens. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[5]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>You can find more ways to support your immune system in the following articles:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/gymbeam.com\/blog\/15-ways-to-strengthen-your-immune-system-and-protect-health\/\"><strong>15 ways to boost your immune system and protect your health.<\/strong><\/a><strong> <\/strong><\/li>\n\n\n\n<li><a href=\"https:\/\/gymbeam.com\/blog\/top-supplements-for-immunity-strengthen-your-defences-and-speed-up-recovery\/\"><strong>Top supplements for immunity: stronger defences and a faster return to action.<\/strong><\/a><strong> <\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4. Oncological Diseases: Does autophagy have a protective effect against cancer? <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In healthy cells, autophagy removes damaged components \u2013 including damaged DNA and dysfunctional mitochondria \u2013 thereby reducing the likelihood of tumour-causing mutations. However, once cancer develops, cancer cells may utilise autophagy for their own benefit.<\/strong><sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[33]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">That&#8217;s precisely why scientists are studying autophagy from two perspectives simultaneously \u2013 how to enhance it to prevent cancer, and how to block it to aid in treatment. While definitive clinical recommendations don&#8217;t yet exist, it&#8217;s one of the most actively researched areas in oncology. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[33]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">What does this mean for you? Maintaining healthy autophagy through exercise, quality sleep, and a balanced diet is worthwhile as part of preventative care \u2013 not as a treatment or replacement for oncological care.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-12-1124x749.jpeg\" alt=\"Autophagy and Oncological Diseases\" class=\"wp-image-784071\" title=\"Autophagy and Oncological Diseases\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-12-1124x749.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-12-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-12-1536x1024.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-12.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">5. Metabolism and Weight Loss: Lipophagy and Fat Stores<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy regulates fat metabolism through a process called <\/strong><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7468585\/\"><strong>lipophagy<\/strong><\/a><strong>\u2014the targeted breakdown of fat droplets within the cell. <\/strong>In individuals with obesity, this process is impaired in fat tissue, suggesting its role in metabolic disorders, including type 2 diabetes, and that autophagy may also play a role in <strong>weight loss.<\/strong> <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[25]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38971910\/\">A 2024 review of studies<\/a> reveals that autophagy\u2014a cellular process\u2014is impaired in fat tissue in individuals with obesity, likely as a response to chronic inflammation. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[12]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Maintaining functional autophagy through exercise, quality sleep, and proper nutrition may be one of the mechanisms by which a healthy lifestyle protects against metabolic diseases.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>You can find more information on how to lose weight more easily in our other articles:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/gymbeam.com\/blog\/10-tips-to-lose-weight-easier-and-get-in-shape\/\"><strong>10 tips to make losing weight easier and get in shape.<\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gymbeam.com\/blog\/4-tips-to-lose-fat-without-counting-the-macronutrients\/\"><strong>How to lose weight quickly, even without counting calories.<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Overview of the Health Benefits of Autophagy<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Area of Health<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Mechanism<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Strength of Evidence in Humans<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Aging<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Removal of damaged cells, slowing down cellular aging.<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Brain and Neurodegeneration<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Removal of toxic proteins (tau, alpha-synuclein).<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Strong<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Immunity<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Elimination of pathogens, regulation of the inflammatory response.<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Strong<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Metabolism and Obesity<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Regulation of fat metabolism, lipophagy, and insulin sensitivity.<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Cancer<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Removal of damaged DNA and dysfunctional organelles.<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Weight Loss<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Lipophagy \u2013 breakdown of fat stores within cells.<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_is_autophagy_related_to_athletic_performance_and_recovery\"><\/span>How is autophagy related to athletic performance and recovery?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Does autophagy help with muscle recovery after exercise?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy is a key mechanism by which muscle tissue removes damaged proteins, oxidised lipids, and worn-out organelles after exercise.<\/strong> <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29626392\/\">Human studies<\/a> using muscle tissue biopsies confirm that markers of autophagy increase within <strong>two hours after exercise.<\/strong> <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[4]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Without sufficient autophagy, damaged structures can accumulate, which may <strong>slow down regeneration<\/strong> and <strong>increase oxidative stress.<\/strong> Therefore, supporting autophagy is beneficial for improving regeneration and performance.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Our article <a href=\"https:\/\/gymbeam.com\/blog\/8-ways-to-recover-quickly-after-training\/\"><strong>10 tips for the best way to recover your body after a workout<\/strong><\/a> will tell you how to support regeneration.<\/p>\n\n\n\n<div style=\"height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. Does mitophagy improve athletic performance?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mitophagy, the process by which damaged mitochondria are gradually removed, can lead to improved quality, more efficient metabolism, and ultimately, better performance.<\/strong> However, it&#8217;s also important to note the reverse: exercise itself is one of the most powerful triggers of mitophagy. This creates a closed loop: <strong>exercise initiates mitophagy<\/strong>, and mitophagy, in turn, <strong>improves the quality of mitochondria<\/strong>, thereby <strong>enhancing athletic performance.<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">For this process to work, you need regular aerobic exercise to initiate it, and sufficient sleep and recovery to allow for adequate mitochondrial repair. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[4,11]<\/mark><\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"750\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-14-1124x750.jpeg\" alt=\"Vplyv autof\u00e1gie na \u0161portov\u00fd v\u00fdkon\" class=\"wp-image-784073\" title=\"Vplyv autof\u00e1gie na \u0161portov\u00fd v\u00fdkon\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-14-1124x750.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-14-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-14-1536x1025.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2026\/04\/image-14.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. Does autophagy promote muscle loss?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No, autophagy and muscle catabolism are two fundamentally different processes.<\/strong> Autophagy primarily targets <strong>damaged<\/strong> and <strong>non-functional proteins,<\/strong> not healthy muscle fibres. Muscle catabolism occurs with prolonged periods of inadequate calorie intake, especially when protein intake is insufficient, and without exercise. Strength training and adequate protein intake are key factors in determining whether fasting will compromise muscle mass or not.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">You can find information on how to build and maintain muscle in our article <a href=\"https:\/\/gymbeam.com\/blog\/what-to-eat-and-how-to-exercise-to-finally-gain-muscle\/\"><strong>What to eat and how to exercise to finally build muscle?<\/strong><\/a><strong> <\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_eat_and_supplement_to_support_autophagy\"><\/span>What to eat and supplement to support autophagy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The most natural and best-studied triggers of autophagy remain fasting and exercise.<\/strong> However, there are also specific substances, some found in common foods and others in the form of supplements, that research suggests may promote autophagy.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Spermidine<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/gymbeam.com\/spermidine-gymbeam.html\"><strong>Spermidine<\/strong><\/a><strong> is a naturally occurring compound found in common foods, and it&#8217;s one of the most well-researched dietary activators of autophagy.<\/strong> <a href=\"https:\/\/www.nature.com\/articles\/s41556-024-01468-x\">A study by Hofer et al., published in Nature Cell Biology (2024),<\/a> demonstrated that fasting increases spermidine levels within cells, and this increase is essential for triggering autophagy \u2013 a mechanism that has been confirmed in 4 independent clinical studies on humans. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[9]<\/mark><\/sup> <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The best dietary sources of spermidine:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>wheat sprouts<\/li>\n\n\n\n<li>fermented cheeses<\/li>\n\n\n\n<li>mushrooms<\/li>\n\n\n\n<li>soybeans<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. Urolithin A<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>While spermidine supports overall autophagy, Urolithin A helps activate mitophagy (targeted cleaning of mitochondria).<\/strong> It&#8217;s produced in the gut when our gut bacteria break down polyphenols found in pomegranates, berries, or walnuts. Since many people don&#8217;t have the right gut bacteria (microbiome) to produce it, biohackers are now widely using it in supplement form to improve muscle endurance and cellular energy. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[18,35]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3. Polyphenols<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Polyphenols are plant compounds, including EGCG from <\/strong><a href=\"https:\/\/gymbeam.com\/fat-burner-green-tea-gymbeam.html\"><strong>green tea<\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/gymbeam.com\/curcumin-vitamin-e-gymbeam.html\"><strong>curcumin<\/strong><\/a><strong>, and <\/strong><a href=\"https:\/\/gymbeam.com\/resveratrol-gymbeam.html\"><strong>resveratrol<\/strong><\/a><strong>, which activate autophagy pathways through AMPK and SIRT1. <\/strong>The mechanism is well-documented in laboratory settings, but direct clinical evidence in humans is currently limited. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4. NMN and NR (NAD+ Precursors)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NMN (nicotinamide mononucleotide) and <\/strong><a href=\"https:\/\/gymbeam.com\/nicotinamide-riboside-gymbeam.html\"><strong>NR<\/strong><\/a><strong> (nicotinamide riboside) are precursors to <\/strong><a href=\"https:\/\/gymbeam.com\/nicotinamide-riboside-gymbeam.html\"><strong>NAD+<\/strong><\/a><strong>, a molecule crucial for cellular energy metabolism and the activation of enzymes that support autophagy.<\/strong> Increasing NAD+ levels has been shown in humans after their administration, but the direct impact on autophagy remains a hypothesis. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[11]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5. Proteins<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Protein intake influences autophagy through mTOR. A high intake of amino acids, particularly leucine, activates this protein complex and temporarily inhibits autophagy.<\/strong> However, this doesn&#8217;t mean that proteins are the enemy of autophagy; it&#8217;s all about timing.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, this means it&#8217;s important to consume enough protein, but if you&#8217;re fasting, don&#8217;t interfere with its function by consuming protein.<strong>&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Substance<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Mechanism<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Strength of Evidence in Humans<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">Recommended Source<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/gymbeam.com\/spermidine-gymbeam.html\">Spermidine<\/a>&nbsp;<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Direct mediator of autophagy&nbsp;<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Strong&nbsp;<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Wheat germ, dietary supplement<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Urolithin A<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Direct activator of mitophagy<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Pomegranates, dietary supplement<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">NMN\/ <a href=\"https:\/\/gymbeam.com\/nicotinamide-riboside-gymbeam.html\">NR<\/a><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">NAD+ \u2192 sirtuins \u2192 indirect support for autophagy<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Moderate<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Dietary supplement<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/gymbeam.com\/green-tea-extract-gymbeam.html\">EGCG<\/a><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Activation of AMPK<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Green tea<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Curcumin<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Activation of AMPK\/SIRT1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Dietary supplement<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/gymbeam.com\/resveratrol\">Resveratrol&nbsp;<\/a><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Activation of SIRT1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Weak<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Dietary supplement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_it_difficult_to_measure_autophagy_in_humans\"><\/span>Why is it difficult to measure autophagy in humans?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autophagy occurs deep within cells, and currently, there&#8217;s no simple blood test or device that can tell you how much autophagy is taking place in your body.<\/strong> Scientists can only track its activity indirectly \u2013 for example, by measuring specific proteins in the blood \u2013 but these markers don&#8217;t provide a complete picture of what&#8217;s happening in tissues like the brain or muscles. More precise measurements require a tissue biopsy and laboratory analysis, which are not commonly available outside of a research setting. <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[21,24]<\/mark><\/sup><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">That&#8217;s precisely why most claims about when and how autophagy &#8220;begins&#8221; are based on animal studies or indirect indicators in humans \u2013 not on direct measurements. This methodological gap is one of the main reasons why the science of autophagy in humans still lags behind what we know from laboratory models.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Improve_Autophagy_5_Steps_to_Support_Autophagy\"><\/span>How to Improve Autophagy? 5 Steps to Support Autophagy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Extend Your Overnight Fasting Window<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This is the simplest and most accessible way to get started. Shift your dinner closer to 6:00 \u2013 7:00 PM and eat breakfast later, ideally at least <strong>12 hours after dinner.<\/strong> Without changing what you eat, <strong>extending your overnight fast to 12-14 hours<\/strong> will allow insulin levels to decrease, activate AMPK, and encourage your cells to enter a recycling mode. You don&#8217;t have to jump straight into a more intense 16-hour fast; start slowly.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. Move Regularly, Especially with Aerobic Exercise<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Exercise activates autophagy through the same mechanism as fasting, by decreasing ATP levels and activating AMPK. Human studies confirm that markers of autophagy increase in the first few hours after exercise, and <strong>regular training increases the overall autophagy capacity of muscles.<\/strong> Endurance training is more effective than strength training when it comes to autophagy and mitophagy. However, both types of exercise have a place in your training routine. <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">How can I move?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cycling or swimming for 30\u201360 minutes, at least 3 times a week.<\/li>\n\n\n\n<li>High-intensity interval training (HIIT) \u2013 short bursts of high intensity followed by periods of rest. To start, you could try an <a href=\"https:\/\/gymbeam.com\/blog\/tabata-hiit-training-that-takes-you-to-your-goals\/\">8-minute Tabata workout<\/a>, and gradually progress to <a href=\"https:\/\/gymbeam.com\/blog\/8-week-hiit-training-plan-for-effective-fat-burning\/\">20 minutes of HIIT training<\/a>.<\/li>\n\n\n\n<li>Strength training to maintain muscle mass (ideally, at least 2 full-body workouts per week).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3. Get Enough Sleep<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sleep is when the brain actively removes toxins, including beta-amyloid, through the glymphatic system. Furthermore, while you sleep, you also undergo a natural, several-hour fast. Aim for <strong>7\u20139 hours<\/strong> of sleep each night, and also prioritise <strong>sleep quality<\/strong>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4. Incorporate Spermidine-Rich Foods<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Of all dietary strategies, spermidine has the strongest scientific backing. Wheatgrass, fermented cheeses, mushrooms, and soybeans are among its best sources. You can also take spermidine in <a href=\"https:\/\/gymbeam.com\/spermidine-gymbeam.html\">supplement form.<\/a><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5. Time Your Protein Intake Correctly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Don&#8217;t restrict your protein intake, but consume it within your eating window, not during fasting periods. A high intake of amino acids activates mTOR, which temporarily blocks autophagy. Consuming protein after your workout, however, directly targets muscle recovery at a time when autophagy from the previous exercise is already subsiding. Exercise and protein work together to <strong>protect muscle mass.<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_is_supporting_autophagy_not_appropriate\"><\/span>When is supporting autophagy not appropriate?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Intermittent fasting and strategies to promote autophagy are generally safe for most healthy adults. However, there are certain groups for whom these practices are not suitable or require increased caution and consultation with a doctor.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pregnancy and Breastfeeding &#8211;<\/strong> a calorie deficit can jeopardise fetal development and milk production.<\/li>\n\n\n\n<li><strong>Type 1 Diabetes &#8211;<\/strong> fasting carries a risk of hypoglycemia; adjustments to insulin dosages are necessary under medical supervision.<\/li>\n\n\n\n<li><strong>Eating Disorders (e.g., anorexia, bulimia) &#8211;<\/strong> fasting can worsen the underlying condition.<\/li>\n\n\n\n<li><strong>Active Tumours &#8211;<\/strong> autophagy plays a dual role in tumour cells; consult with an oncologist before making any dietary changes.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If you belong to any of these groups, please consult your doctor before making any changes to your diet.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_Frequently_Asked_Questions\"><\/span>FAQ: Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\">\n<div class=\"schema-faq-section\" id=\"faq-question-1777010178809\"><strong class=\"schema-faq-question\">1. After how many hours of fasting does autophagy begin?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>The exact time after fasting when autophagy begins is not known. The claim that autophagy starts precisely after 16 hours is not supported by human studies.<\/strong> Autophagy is a process that occurs continuously within cells and gradually intensifies when nutrients are scarce. Think of autophagy not as a simple on\/off switch, but rather as a dimmer. It&#8217;s never completely turned off; it&#8217;s always running at a certain &#8216;idle&#8217; level. When you start fasting or exercising, this dimmer simply increases in intensity over time.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010192198\"><strong class=\"schema-faq-question\">2. When is the best time to fast to support autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>The best time to fast is during the night and early morning hours, meaning extending your overnight fast rather than fasting during the day.<\/strong> Autophagy is linked to your body&#8217;s internal biological clock, and cells recycle more efficiently during the overnight fast.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010210327\"><strong class=\"schema-faq-question\">3. Does coffee interrupt autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>Black coffee, without milk or sugar, likely won&#8217;t interrupt autophagy, and some studies suggest it might even slightly enhance it. <\/strong>However, any intake of calories, particularly proteins and carbohydrates, activates mTOR, which can temporarily slow down autophagy.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010221912\"><strong class=\"schema-faq-question\">4. Will I lose muscle mass through autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>No, you won&#8217;t lose muscle mass due to autophagy, as long as you follow basic guidelines.<\/strong> Autophagy targets damaged and dysfunctional proteins, not healthy muscle fibers. Muscle loss occurs with prolonged fasting without sufficient protein intake and without exercise, not during intermittent fasting combined with strength training.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010233711\"><strong class=\"schema-faq-question\">5. Does autophagy help with weight loss?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>No, autophagy doesn&#8217;t directly lead to weight loss.<\/strong> While autophagy can break down fat stores within cells through a process called lipophagy, there&#8217;s currently a lack of direct clinical evidence showing that increasing autophagy results in a measurable reduction in weight in humans. Weight loss associated with intermittent fasting is a result of a calorie deficit, not autophagy itself. <\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010258045\"><strong class=\"schema-faq-question\">6. Does a ketogenic diet trigger autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>Ketosis activates the same pathways as fasting (reducing insulin and activating AMPK), and therefore may contribute to the initiation of autophagy.<\/strong> However, direct measurements of autophagy in humans following a ketogenic diet are currently limited, and most of the evidence comes from animal studies.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010270878\"><strong class=\"schema-faq-question\">7. Can autophagy be measured?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>In everyday practice, no. Measuring autophagy in humans is scientifically very challenging, and currently, it&#8217;s not available outside of research laboratories.<\/strong> No readily available blood test or home test can reliably tell you whether your cells are undergoing this process.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010281664\"><strong class=\"schema-faq-question\">8. Is autophagy the same as a detox?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>No, autophagy is a specific cellular process with a clearly defined mechanism and is the subject of serious scientific research.<\/strong> The term &#8220;detox&#8221; in the context of diets and supplements lacks a real physiological basis. <\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010295375\"><strong class=\"schema-faq-question\">9. Can I support autophagy with dietary supplements?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>Yes, autophagy can be partially supported through dietary supplements, particularly with spermidine.<\/strong> Its effect on autophagy has been confirmed in clinical studies involving humans. While polyphenols like EGCG, curcumin, or resveratrol have proposed mechanisms of action, direct evidence in humans is limited. <\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010307554\"><strong class=\"schema-faq-question\">10. Is autophagy a detox or a treatment?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>No, autophagy is neither a detox nor a treatment. It&#8217;s a natural cellular process that occurs constantly in the body and helps maintain cell health by removing damaged components.<\/strong> The term &#8220;detox&#8221; in the context of supplements and wellness products generally lacks a scientifically defined meaning and is not related to autophagy.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010326421\"><strong class=\"schema-faq-question\">11. Do artificial sweeteners inhibit autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>Probably not, especially if consumed without calories.<\/strong> Artificial sweeteners don&#8217;t contain protein or carbohydrates, and therefore they don&#8217;t directly activate mTOR or raise insulin levels \u2013 which are the primary mechanisms by which food inhibits autophagy. Direct measurements of the impact of sweeteners on autophagy in humans are currently lacking. <\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010358640\"><strong class=\"schema-faq-question\">12. Does water with lemon or apple cider vinegar stop autophagy?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>Neither water with lemon nor apple cider vinegar will stop autophagy, as both contain only negligible amounts of calories and, according to current evidence, do not activate mTOR or significantly raise insulin levels to the point of halting autophagy.<\/strong> Direct evidence regarding the effects of these beverages on autophagy in humans, however, is lacking.<\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010388448\"><strong class=\"schema-faq-question\">13. When does autophagy reach its peak during fasting?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>It&#8217;s not currently known; it hasn&#8217;t been directly measured in humans.<\/strong> Animal studies suggest an increase in autophagy after 24 hours, with a peak around 48 hours of fasting. In humans, it depends on individual metabolism, glycogen stores, and other factors. There&#8217;s no precise timeline for humans. <\/p>\n<\/div>\n\n\n\n<div class=\"schema-faq-section\" id=\"faq-question-1777010407453\"><strong class=\"schema-faq-question\">14. Is it safe to intentionally promote autophagy through fasting during pregnancy or breastfeeding?<\/strong> <p><\/p>\n<p class=\"schema-faq-answer\"><strong>No, intentionally fasting to promote autophagy is not recommended during pregnancy or breastfeeding.<\/strong> A lack of nutrients can negatively impact fetal development and the quality of breast milk. Consult with a doctor before making any dietary changes during this time.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_does_this_mean_for_you\"><\/span>What does this mean for you?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Autophagy is a real and well-studied biological process, not just a passing trend. Your cells perform it every day, and when it functions correctly, it protects you from the buildup of cellular waste, which is linked to many of the diseases associated with ageing.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intermittent fasting (overnight)<\/strong> \u2013 extend it by having an earlier dinner and a later breakfast.<\/li>\n\n\n\n<li><strong>Exercise<\/strong> \u2013 particularly endurance training at moderate to high intensity.<\/li>\n\n\n\n<li><strong>Quality sleep<\/strong> \u2013 7 to 9 hours, during which the brain actively cleanses itself.<\/li>\n\n\n\n<li><strong>A diet rich in spermidine<\/strong>, or consider <strong>supplementation<\/strong>.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, be sceptical of claims that autophagy is triggered exactly 16 hours after starting, that a specific supplement will initiate it, or that it&#8217;s a miraculous weight loss tool. Science is still searching for answers in this area.<\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\"><\/div>\n<div class=\"wp-block-column\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Autophagy is a natural process in which cells break down and recycle their own damaged components. This process was recognized with the Nobel Prize in 2016. 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