{"id":727664,"date":"2025-06-09T09:36:04","date_gmt":"2025-06-09T07:36:04","guid":{"rendered":"https:\/\/gymbeam.com\/blog\/?p=727664"},"modified":"2025-06-11T12:36:00","modified_gmt":"2025-06-11T10:36:00","slug":"kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe","status":"publish","type":"post","link":"https:\/\/gymbeam.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/","title":{"rendered":"Kalorick\u00fd deficit vs. p\u0159eru\u0161ovan\u00fd p\u016fst: Co na hubnut\u00ed funguje l\u00e9pe?"},"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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Co_je_fasting_a_proc_dava_biologicky_smysl\" title=\"Co je fasting a pro\u010d d\u00e1v\u00e1 biologicky smysl?\">Co je fasting a pro\u010d d\u00e1v\u00e1 biologicky smysl?<\/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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Autofagie_nebo_sebepozirani\" title=\"Autofagie nebo sebepo\u017e\u00edr\u00e1n\u00ed\">Autofagie nebo sebepo\u017e\u00edr\u00e1n\u00ed<\/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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Odkud_telo_bere_energii_behem_fastingu\" title=\"Odkud t\u011blo bere energii b\u011bhem fastingu?\">Odkud t\u011blo bere energii b\u011bhem fastingu?<\/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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Ma_kaloricky_deficit_stejne_benefity_jako_fasting\" title=\"M\u00e1 kalorick\u00fd deficit stejn\u00e9 benefity jako fasting?\">M\u00e1 kalorick\u00fd deficit stejn\u00e9 benefity jako fasting?<\/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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Fasting_a_jeho_rizika\" title=\"Fasting a jeho rizika\">Fasting a jeho rizika<\/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.cz\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/#Zaver\" title=\"Z\u00e1v\u011br\">Z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong>Fasting <\/strong>je pojem, se kter\u00fdm se setk\u00e1me na ka\u017ed\u00e9m rohu. P\u0159ipisuj\u00ed se mu r\u016fzn\u00e9 zdravotn\u00ed benefity od <strong>hubnut\u00ed <\/strong>a\u017e po <a href=\"https:\/\/gymbeam.cz\/blog\/detoxikace-a-ocista-tela-co-to-vlastne-je-a-jak-ji-prirozene-podporit\/?utm_source=google&#038;utm_medium=cpc&#038;utm_campaign=SRCH%20-%20BLOG%20%23DSA&#038;utm_id=21744949419&#038;gad_source=1&#038;gad_campaignid=21744949419&#038;gclid=Cj0KCQjw0qTCBhCmARIsAAj8C4bQauV3zyt1OtANgPdwQQ15y9bltglnesSP3Tf84un4sGtrtkDrtAgaAnqsEALw_wcB\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u201co\u010distu\u201d organismu.<\/strong><\/a> Bez ohledu na to, zda se jedn\u00e1 o p\u0159eru\u0161ovan\u00fd fasting (<a href=\"https:\/\/gymbeam.cz\/blog\/kompletni-pruvodce-prerusovanou-hladovkou\/\" target=\"_blank\" rel=\"noreferrer noopener\">intermittent fasting<\/a>) nebo celkovou hladovku, jeho dopad na t\u011blo <strong>nen\u00ed zanedbateln\u00fd<\/strong>. Druh\u00fdm \u010dast\u00fdm pojmem je <strong>kalorick\u00fd deficit,<\/strong> kter\u00fd je z\u00e1kladn\u00edm p\u0159edpokladem efektivn\u00edho hubnut\u00ed. Jak\u00fd je mezi nimi rozd\u00edl a co maj\u00ed spole\u010dn\u00e9ho? Je na hubnut\u00ed lep\u0161\u00ed fasting? \u010cist\u00ed se t\u011blo i b\u011bhem kalorick\u00e9ho deficitu? To se dozv\u00edte v tomto \u010dl\u00e1nku.      <\/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 is-style-h2\"><span class=\"ez-toc-section\" id=\"Co_je_fasting_a_proc_dava_biologicky_smysl\"><\/span>Co je fasting a pro\u010d d\u00e1v\u00e1 biologicky smysl?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Fasting je zn\u00e1m\u00fd jako <strong>hladov\u011bn\u00ed nebo p\u016fst<\/strong>. Je to <strong>c\u00edlen\u00e9 omezen\u00ed p\u0159\u00edjmu potravy<\/strong> ze zdravotn\u00edch, estetick\u00fdch nebo n\u00e1bo\u017eensk\u00fdch d\u016fvod\u016f. B\u011bhem hladov\u011bn\u00ed se v t\u011ble spou\u0161t\u011bj\u00ed procesy, pomoc\u00ed kter\u00fdch se organismus na sn\u00ed\u017een\u00fd p\u0159\u00edjem potravy p\u0159izp\u016fsobuje. Hned prvn\u00ed adaptac\u00ed organismu pro dlouhodob\u00e9 hladov\u011bn\u00ed je <strong>vyu\u017e\u00edv\u00e1n\u00ed sekund\u00e1rn\u00edho zdroje energie \u2013 tuk\u016f.<\/strong>   <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Internet je pln\u00fd r\u016fzn\u00fdch zp\u016fsob\u016f, jak \u010dlov\u011bk m\u016f\u017ee zakomponovat fasting do b\u011b\u017en\u00e9ho \u017eivota. Nej\u010dast\u011bj\u0161\u00ed a nejpohodln\u011bj\u0161\u00ed je vyu\u017e\u00edvat syst\u00e9m <strong>16:8<\/strong>, co\u017e v p\u0159ekladu znamen\u00e1 <strong>16 hodin hladov\u011bn\u00ed a 8 hodin<\/strong> <strong>jeden\u00ed.<\/strong> Bez ohledu na zvolen\u00fd syst\u00e9m je odpov\u011b\u010f organismu prakticky stejn\u00e1: <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Syst\u00e9m<\/th><th>Nastaven\u00ed<\/th><th>Kategorie<\/th><th>Charakteristika<\/th><\/tr><\/thead><tbody><tr><td>12\/12<\/td><td>12h p\u016fstu \/ 12h jeden\u00ed<\/td><td>\u010dasov\u011b omezen\u00e9 jeden\u00ed<\/td><td>Nejm\u00edrn\u011bj\u0161\u00ed forma, obvykle jen \u010dasn\u00e1 ve\u010de\u0159e a sn\u00eddan\u011b a\u017e r\u00e1no.<\/td><\/tr><tr><td>16\/8<\/td><td>16h p\u016fstu \/ 8h jeden\u00ed<\/td><td>\u010dasov\u011b omezen\u00e9 jeden\u00ed<\/td><td>Nejpopul\u00e1rn\u011bj\u0161\u00ed IF zp\u016fsob, okno j\u00eddla nap\u0159. 12 &#8211; 20 h. <\/td><\/tr><tr><td>Warrior diet<\/td><td>20h p\u016fstu \/ 4h jeden\u00ed<\/td><td>extr\u00e9mn\u011b \u010dasov\u011b omezen\u00e9 jeden\u00ed<\/td><td>Inspirace antick\u00fdmi bojovn\u00edky, velk\u00e9 j\u00eddlo ve\u010der.<\/td><\/tr><tr><td>OMAD (One Meal A Day)<\/td><td>1 j\u00eddlo denn\u011b<\/td><td>extr\u00e9mn\u011b \u010dasov\u011b omezen\u00e9 jeden\u00ed<\/td><td>Cel\u00fd denn\u00ed p\u0159\u00edjem v jednom sezen\u00ed vy\u017eaduje p\u0159esn\u00e9 pl\u00e1nov\u00e1n\u00ed \u017eivin.<\/td><\/tr><tr><td>Alternate-day fasting<\/td><td>p\u016fst ka\u017ed\u00fd druh\u00fd den<\/td><td>st\u0159\u00edd\u00e1n\u00ed dn\u00ed<\/td><td>Celodenn\u00ed p\u016fst ka\u017ed\u00fd druh\u00fd den.<\/td><\/tr><tr><td>5:2 dieta<\/td><td>5 dn\u00ed jeden\u00ed, 2 dny p\u016fstu<\/td><td>t\u00fddenn\u00ed cyklus<\/td><td>Dny p\u016fstu nemus\u00ed n\u00e1sledovat po sob\u011b.<\/td><\/tr><tr><td>N\u011bkolikadenn\u00ed p\u016fst<\/td><td>5 a v\u00edce dn\u00ed<\/td><td>kontinu\u00e1ln\u00ed<\/td><td>Riziko deficitu \u017eivin, nejl\u00e9pe pod dohledem l\u00e9ka\u0159e.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Evolu\u010dn\u011b jsme p\u0159izp\u016fsobeni na <strong>ukl\u00e1d\u00e1n\u00ed p\u0159ebyte\u010dn\u00e9 energie<\/strong> do glykogenu a tukov\u00fdch z\u00e1sob, kter\u00e9 um\u00edme v p\u0159\u00edpad\u011b pot\u0159eby vyu\u017e\u00edvat. Pokud je nevyu\u017e\u00edv\u00e1me a p\u0159ij\u00edm\u00e1me st\u00e1le v\u00edce a v\u00edce energie, na\u0161e z\u00e1soby budou r\u016fst, co\u017e znamen\u00e1, \u017ee <strong>za\u010dneme p\u0159ib\u00edrat. <\/strong>Vypl\u00fdv\u00e1 z toho, \u017ee hladov\u011bn\u00ed je pro lidsk\u00e9 t\u011blo p\u0159irozen\u00e9 a m\u00e1me v\u0161echny p\u0159edpoklady k tomu zvl\u00e1dnout do\u010dasn\u00e9 omezen\u00ed p\u0159\u00edjmu potravy. <\/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 is-style-h2\"><span class=\"ez-toc-section\" id=\"Autofagie_nebo_sebepozirani\"><\/span>Autofagie nebo sebepo\u017e\u00edr\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Dal\u0161\u00edm aspektem fastingu je <strong>autofagie<\/strong>. Jedn\u00e1 se o proces, p\u0159i kter\u00e9m <strong>t\u011blo \u201cpo\u017e\u00edr\u00e1\u201d samo sebe<\/strong> (z \u0159ec. aut\u00f3phagos &#8211; sebepo\u017e\u00edr\u00e1n\u00ed). Ve skute\u010dnosti je to soubor proces\u016f, pomoc\u00ed kter\u00fdch t\u011blo <strong>recykluje star\u00e9 a po\u0161kozen\u00e9 bu\u0148ky<\/strong> a vyu\u017e\u00edv\u00e1 je k tvorb\u011b nov\u00fdch struktur. <strong>Autofagie prob\u00edh\u00e1 p\u0159irozen\u011b prakticky neust\u00e1le.<\/strong> <strong>Omezen\u00ed p\u0159\u00edjmu potravy<\/strong> v\u0161ak p\u0159inut\u00ed t\u011blo recyklovat star\u00e9 bu\u0148ky <strong>ve vy\u0161\u0161\u00ed m\u00ed\u0159e<\/strong> <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    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/css\/vue\/index.css\" rel=\"preload\" as=\"style\">\n    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/chunk-vendors.js\" rel=\"preload\" as=\"script\">\n    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/index.js\" rel=\"preload\" as=\"script\">\n    <link data-no-optimize=\"1\" href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/css\/vue\/index.css\" rel=\"stylesheet\">\n\n    <h2>\n        You might be interested in these products:    <\/h2>\n\n    <div data-app=\"recommended\" data-products=\"28792,29956,44248,46435,46912,53719\" ><\/div>\n\n    <script data-no-optimize=\"1\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/chunk-vendors.js\"><\/script>\n    <script data-no-optimize=\"1\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/index.js\"><\/script>\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 is-style-h2\"><span class=\"ez-toc-section\" id=\"Odkud_telo_bere_energii_behem_fastingu\"><\/span>Odkud t\u011blo bere energii b\u011bhem fastingu?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Prim\u00e1rn\u00edm zdrojem energie v bu\u0148k\u00e1ch je gluk\u00f3za. Jeliko\u017e je ale t\u011blo vysoce komplexn\u00ed, vyu\u017e\u00edv\u00e1 sou\u010dasn\u011b i tuky, kter\u00e9 se nach\u00e1zej\u00ed v ob\u011bhu. Pokud p\u0159ij\u00edm\u00e1me dostatek potravy, t\u011blo nem\u00e1 d\u016fvod sahat do z\u00e1sob glykogen\u016f nebo tuk\u016f, nem\u00e1me-li vysokou spot\u0159ebu energie jako v p\u0159\u00edpad\u011b n\u011bkter\u00fdch sport\u016f. Kdy\u017e v\u0161ak dostupn\u00e9 zdroje energie dojdou, t\u011blo <strong>za\u010dne sahat do z\u00e1sob. <\/strong>B\u011bhem p\u0159eru\u0161ovan\u00e9ho p\u016fstu, kter\u00fd trv\u00e1 jen n\u011bkolik hodin, se t\u011blo nestihne dostat do stavu, kdy by minulo v\u0161echny sacharidy a muselo by za\u010d\u00edt p\u00e1lit pouze tuky. <strong>P\u0159eru\u0161ovan\u00fd p\u016fst tedy nevede ke ket\u00f3ze, <\/strong>pokud nen\u00ed spojen s ketodietou <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[2]<\/mark><\/sup>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Dlouhodob\u00e9 hladov\u011bn\u00ed (3 a v\u00edce dn\u00ed) vede k <strong>vy\u010derp\u00e1n\u00ed sacharidov\u00fdch z\u00e1sob<\/strong>, co\u017e p\u0159inut\u00ed t\u011blo vyu\u017e\u00edvat druh\u00fd nejefektivn\u011bj\u0161\u00ed zdroj energie \u2013 <strong>tuky.<\/strong> Bez sacharid\u016f se v j\u00e1trech spou\u0161t\u00ed <strong>ket\u00f3za<\/strong>, p\u0159i kter\u00e9 jsou tuky p\u0159em\u011b\u0148ov\u00e1ny na <strong>ketony\/ketol\u00e1tky. <\/strong>Ty mohou b\u00fdt okam\u017eit\u011b pou\u017eity pro tvorbu energie <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[2]<\/mark><\/sup>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Ket\u00f3za p\u016fsob\u00ed na t\u011blo jako stresor. Spou\u0161t\u00ed stresovou odpov\u011b\u010f, kter\u00e1 v\u0161ak p\u016fsob\u00ed adaptivn\u011b \u2013 m\u00edrn\u00e1 d\u00e1vka oxida\u010dn\u00edho stresu nastartuje <strong>antioxida\u010dn\u00ed mechanismy v mitochondri\u00edch.<\/strong> Ket\u00f3za m\u00e1 tedy <strong>potenci\u00e1l zlep\u0161it odpov\u011b\u010f t\u011bla na oxida\u010dn\u00ed stres, sn\u00ed\u017eit z\u00e1n\u011bt <\/strong>zp\u016fsoben\u00fd nespr\u00e1vnou \u017eivotospr\u00e1vou a <strong>zlep\u0161it mitochondri\u00e1ln\u00ed zdrav\u00ed <\/strong><sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[3 \u2013 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>T\u011blo dok\u00e1\u017ee bez gluk\u00f3zy fungovat docela dob\u0159e. Jeden org\u00e1n je v\u0161ak sobeck\u00fd a p\u0159im\u011bje j\u00e1tra, a\u0165 vyr\u00e1b\u011bj\u00ed gluk\u00f3zu speci\u00e1ln\u011b pro n\u011bj. T\u00edmto org\u00e1nem je <strong>mozek<\/strong>, kter\u00fd <strong>vy\u017eaduje p\u0159ibli\u017en\u011b 150 g gluk\u00f3zy denn\u011b.<\/strong> Proces, p\u0159i kter\u00e9m vznik\u00e1 gluk\u00f3za z dostupn\u00fdch l\u00e1tek, jako je lakt\u00e1t, pyruv\u00e1t \u010di aminokyseliny, se naz\u00fdv\u00e1 <strong>glukoneogeneze <\/strong><sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[5 \u2013 7]<\/mark><\/sup>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-1690539324-1124x749.jpg\" alt=\"Odkud t\u011blo bere energii b\u011bhem fastingu?\" class=\"wp-image-727428\" title=\"Odkud t\u011blo bere energii b\u011bhem fastingu?\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-1690539324-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-1690539324-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-1690539324.jpg 1254w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\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=\"Ma_kaloricky_deficit_stejne_benefity_jako_fasting\"><\/span>M\u00e1 kalorick\u00fd deficit stejn\u00e9 benefity jako fasting?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Jak\u00fd je rozd\u00edl mezi fastingem a <a href=\"https:\/\/gymbeam.cz\/blog\/kaloricky-deficit-jak-hubnout-a-mit-i-svuj-vlastni-zivot\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalorick\u00fdm deficitem<\/a>? Kalorick\u00fd deficit u\u017e z definice znamen\u00e1, \u017ee budeme p\u0159ij\u00edmat m\u00e9n\u011b kalori\u00ed, ne\u017e sp\u00e1l\u00edme. Je to tedy <strong>jedin\u00fd efektivn\u00ed zp\u016fsob <\/strong><a href=\"https:\/\/gymbeam.cz\/blog\/jak-zhubnout\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>hubnut\u00ed<\/strong><\/a>. P\u0159i kalorick\u00e9m deficitu nemus\u00edme vynech\u00e1vat j\u00eddla, d\u016fle\u017eit\u00e9 je nep\u0159ekro\u010dit celkov\u00e9 mno\u017estv\u00ed kalori\u00ed. Na rozd\u00edl od kalorick\u00e9ho deficitu, <strong>fasting nemus\u00ed automaticky v\u00e9st k hubnut\u00ed.<\/strong> Pokud p\u0159i p\u0159eru\u0161ovan\u00e9m fastingu p\u0159ijmeme dohromady v\u00edce kalori\u00ed, ne\u017e je n\u00e1\u0161 deficit,<strong> hmotnost se m\u011bnit nebude.<\/strong> Hubnut\u00ed nez\u00e1vis\u00ed na tom, zda budeme j\u00edst ka\u017ed\u00fd den, ka\u017ed\u00fd druh\u00fd nebo v \u010dasov\u011b omezen\u00fdch oknech. Pokud se ve v\u00fdsledku neudr\u017e\u00edme v kalorick\u00e9m deficitu, hubnout nebudeme.     <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Z hlediska zdravotn\u00edch benefit\u016f<\/strong> jako je autofagie,<strong> nen\u00ed mezi kalorick\u00fdm deficitem a fastingem viditeln\u00fd rozd\u00edl.<\/strong> Autofagie, tedy p\u0159irozen\u00fd proces recyklace a obnovy bun\u011bk v t\u011ble, se ve vy\u0161\u0161\u00ed m\u00ed\u0159e spou\u0161t\u00ed, pokud t\u011blo nep\u0159ij\u00edm\u00e1 dostatek energie. Stejn\u00fd efekt jako p\u0159eru\u0161ovan\u00fd p\u016fst m\u00e1 i kontinu\u00e1ln\u00ed kalorick\u00fd deficit <sup><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8]<\/mark><\/sup>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Stejn\u011b jako fasting, i kalorick\u00fd deficit zlep\u0161uje metabolick\u00e9 zdrav\u00ed. Na rozd\u00edl od fastingu m\u00e1 v\u0161ak kalorick\u00fd deficit jednu velkou v\u00fdhodu \u2013 je-li nastaven spr\u00e1vn\u011b, <strong>nem\u00e1 riziko doj\u00edd\u00e1n\u00ed<\/strong>. To nast\u00e1v\u00e1 v p\u0159\u00edpad\u011b fastingu, kdy po p\u016fstu za\u010dneme op\u011bt j\u00edst a sn\u00edme toho p\u0159\u00edli\u0161 mnoho, \u010d\u00edm\u017e se dostaneme nad kalorick\u00fd deficit.  <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Ze zdravotn\u00edho a praktick\u00e9ho hlediska se tedy kalorick\u00fd deficit jev\u00ed jako udr\u017eiteln\u011bj\u0161\u00ed p\u0159\u00edstup ke zlep\u0161en\u00ed zdrav\u00ed a hubnut\u00ed.<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-2202777853-1124x749.jpg\" alt=\"M\u00e1 kalorick\u00fd deficit stejn\u00e9 benefity jako fasting?\" class=\"wp-image-727445\" title=\"M\u00e1 kalorick\u00fd deficit stejn\u00e9 benefity jako fasting?\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-2202777853-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-2202777853-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2025\/06\/iStock-2202777853.jpg 1254w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading is-style-h2\"><span class=\"ez-toc-section\" id=\"Fasting_a_jeho_rizika\"><\/span>Fasting a jeho rizika<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po dlouhodob\u011bj\u0161\u00edm hladov\u011bn\u00ed vznik\u00e1 <strong>riziko kompenza\u010dn\u00edho p\u0159ej\u00edd\u00e1n\u00ed se.<\/strong> Je to mechanismus, kter\u00fd se n\u00e1s po dlouhodob\u00e9m hladu sna\u017e\u00ed udr\u017eet na\u017eivu, a proto za\u010dneme j\u00edst v\u00edce, abychom doplnili z\u00e1soby.<\/li>\n\n\n\n<li>V p\u0159\u00edpad\u011b dlouhodob\u00e9ho p\u016fstu, kdy nep\u0159ij\u00edm\u00e1me ani b\u00edlkoviny, vznik\u00e1 <strong>riziko ztr\u00e1ty svalov\u00e9 hmoty.<\/strong> Toto riziko je v p\u0159\u00edpad\u011b kalorick\u00e9ho deficitu s dostate\u010dn\u00fdm p\u0159\u00edjmem b\u00edlkovin minimalizov\u00e1no.<\/li>\n\n\n\n<li>P\u0159i extr\u00e9mn\u00edm hladov\u011bn\u00ed a nadm\u011brn\u00e9m bun\u011b\u010dn\u00e9m stresu dlouhodob\u00e1 aktivace autofagie m\u016f\u017ee p\u0159ej\u00edt do apopt\u00f3zy \u2013 <strong>bun\u011b\u010dn\u00e9 smrti.<\/strong> Nam\u00edsto efektivn\u00ed recyklace star\u00fdch a po\u0161kozen\u00fdch bun\u011bk tak za\u010dneme ztr\u00e1cet i ty zdrav\u00e9. Ale jde o patologick\u00fd stav, <strong>ne b\u011b\u017en\u00fd d\u016fsledek p\u016fstu.<\/strong> <\/li>\n\n\n\n<li>Dlouhodob\u00e9 hladov\u011bn\u00ed m\u016f\u017ee v\u00e9st k <strong>nedostatku miner\u00e1ln\u00edch l\u00e1tek a vitam\u00edn\u016f, <\/strong>ale i k <strong>hormon\u00e1ln\u00ed nerovnov\u00e1ze.<\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\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=\"Zaver\"><\/span>Z\u00e1v\u011br<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Fasting, a\u0165 u\u017e p\u0159eru\u0161ovan\u00fd nebo dlouhodob\u00fd,<strong> m\u00e1 svoje opodstatn\u011bn\u00ed<\/strong>. Pro n\u011bkter\u00e9 lidi je to pohodln\u011bj\u0161\u00ed zp\u016fsob, jak sn\u00ed\u017eit mno\u017estv\u00ed p\u0159ijat\u00fdch kalori\u00ed a efektivn\u011b zhubnout. Sv\u00e9 uplatn\u011bn\u00ed najde i p\u0159i \u0159e\u0161en\u00ed <strong>zdravotn\u00edch probl\u00e9m\u016f<\/strong>, kter\u00e9 vypl\u00fdvaj\u00ed z nespr\u00e1vn\u00e9 \u017eivotospr\u00e1vy a p\u0159ej\u00edd\u00e1n\u00ed se. Z hlediska hubnut\u00ed v\u0161ak plat\u00ed, \u017ee i p\u0159i fastingu mus\u00ed b\u00fdt dodr\u017een kalorick\u00fd deficit.    <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u010casto sklo\u0148ovan\u00e9 zdravotn\u00ed benefity jako <strong>autofagie nebo antioxida\u010dn\u00ed potenci\u00e1l ket\u00f3zy<\/strong> jsou dosa\u017eiteln\u00e9 i bez extr\u00e9mn\u00edch n\u011bkolikadenn\u00edch p\u016fst\u016f. Dok\u00e1\u017ee to i spr\u00e1vn\u011b nastaven\u00fd kalorick\u00fd deficit nebo <a href=\"https:\/\/gymbeam.cz\/blog\/ketogenni-dieta-pravda-o-hubnuti-bez-sacharidu\/\" target=\"_blank\" rel=\"noreferrer noopener\">ketodieta<\/a>, p\u0159i kter\u00e9 minimalizujeme p\u0159\u00edsun sacharid\u016f a p\u0159inut\u00edme tak t\u011blo vyu\u017e\u00edvat prim\u00e1rn\u00ed tuky. D\u016fle\u017eit\u00e1 je <strong>dlouhodob\u00e1 p\u00e9\u010de o svoje t\u011blo a ne extr\u00e9mn\u011b kr\u00e1tkodob\u00e1 \u0159e\u0161en\u00ed.<\/strong> C\u00edtit hlad je p\u0159irozen\u011bj\u0161\u00ed, ne\u017e se p\u0159ej\u00eddat, ale d\u00e1 se to i bez extr\u00e9m\u016f.  <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><a href=\"https:\/\/gymbeam.com\/fat-burners\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tFat Burners\t<\/span>\n\t<svg class=\"icon-cart\" focusable=\"false\">\n\t\t<use xlink:href=\"#icon-cart\"><\/use>\n\t<\/svg>\n<\/a><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><a href=\"https:\/\/gymbeam.com\/protein-for-weight-loss\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tProtein for Weight Loss\t<\/span>\n\t<svg class=\"icon-cart\" focusable=\"false\">\n\t\t<use xlink:href=\"#icon-cart\"><\/use>\n\t<\/svg>\n<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kalorick\u00fd deficit je z\u00e1kladn\u00edm p\u0159edpokladem efektivn\u00edho hubnut\u00ed. V posledn\u00ed dob\u011b v\u0161ak st\u00e1le v\u00edce nab\u00edr\u00e1 na popularit\u011b i fasting, tedy tzv. p\u0159eru\u0161ovan\u00e9 hladov\u011bn\u00ed. Kter\u00fd postup je efektivn\u011bj\u0161\u00ed a co si vybrat, kdy\u017e chceme zhubnout? Na to se pod\u00edv\u00e1me v dne\u0161n\u00edm \u010dl\u00e1nku.    <\/p>\n","protected":false},"author":239,"featured_media":727499,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[32],"tags":[6477,6369,7623],"filter_section":[],"filter_attribute":[],"class_list":{"0":"post-727664","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-navody-a-tipy","8":"tag-dieta-cs","9":"tag-hubnuti","10":"tag-zdravi","11":"h-entry","12":"hentry"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kalorick\u00fd deficit vs. p\u0159eru\u0161ovan\u00fd p\u016fst: Co na hubnut\u00ed funguje l\u00e9pe? - GymBeam Blog<\/title>\n<meta name=\"description\" content=\"Jak\u00fd je rozd\u00edl mezi hladov\u011bn\u00edm a kalorick\u00fdm deficitem a co je nejlep\u0161\u00ed na hubnut\u00ed \u010di zlep\u0161en\u00ed zdrav\u00ed?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gymbeam.com\/blog\/kaloricky-deficit-vs-prerusovany-pust-co-na-hubnuti-funguje-lepe\/\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kalorick\u00fd deficit vs. p\u0159eru\u0161ovan\u00fd p\u016fst: Co na hubnut\u00ed funguje l\u00e9pe? 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