{"id":401268,"date":"2018-01-27T08:14:25","date_gmt":"2018-01-27T07:14:25","guid":{"rendered":"http:\/\/www.fajkusovi.cz\/?p=401268"},"modified":"2019-01-02T06:41:08","modified_gmt":"2019-01-02T05:41:08","slug":"fenomen-hubnuti","status":"publish","type":"post","link":"https:\/\/www.fajkusovi.cz\/?p=401268","title":{"rendered":"Fenom\u00e9n hubnut\u00ed"},"content":{"rendered":"<p style=\"text-align: justify;\"><em>Tento \u010dl\u00e1nek byl p\u0159evzat se serveru <a href=\"http:\/\/http:\/\/www.nutricoach.cz\" target=\"_blank\" rel=\"noopener\">Nutricoach.cz<\/a>.<\/em><\/p>\n<hr>\n<h3 style=\"text-align: justify;\">Nau\u010dte t\u011blo spalovat tuky<\/h3>\n<p style=\"text-align: justify;\">Lidsk\u00fd organismus je d\u016fmysln\u00e9 za\u0159\u00edzen\u00ed, kter\u00fd um\u00ed efektivn\u011b hospoda\u0159it s energi\u00ed. V r\u00e1mci aktu\u00e1ln\u00edch podm\u00ednek vol\u00ed ten nejv\u00fdhodn\u011bj\u0161\u00ed zdroj energie pro sv\u016fj provoz. C\u00edt\u00ed-li, \u017ee se nedost\u00e1v\u00e1 dostate\u010dn\u00fd p\u0159\u00edjem kalori\u00ed, tlum\u00ed svou spot\u0159ebu. Takto m\u00e1 lep\u0161\u00ed vyhl\u00eddky, \u017ee nebude nucen v\u00fdrazn\u011bji od\u010derp\u00e1vat ulo\u017eenou energii ve sv\u00fdch tukov\u00fdch z\u00e1sob\u00e1ch. Zde le\u017e\u00ed z\u00e1sadn\u00ed probl\u00e9m v\u0161ech reduk\u010dn\u00edch postup\u016f, kter\u00e9 jsou zalo\u017eeny \u010dist\u011b jen na sn\u00ed\u017een\u00ed energetick\u00e9 p\u0159\u00edjmu.<\/p>\n<p style=\"text-align: justify;\">Dr\u017eet dietu je slep\u00e1 ulice, kter\u00e1 nikam nevede. Cestou sn\u00ed\u017een\u00ed p\u0159\u00edjmu a nenav\u00fd\u0161en\u00ed v\u00fddeje se postupn\u011b dopracujeme k poklesu rychlosti klidov\u00e9 spot\u0159eby \u2013 pak jsme nuceni i pro udr\u017eov\u00e1n\u00ed hmotnosti m\u00e9n\u011b j\u00edst ne\u017e tomu bylo p\u0159ed reduk\u010dn\u00ed dietou a nav\u00edc, p\u0159i absenci intenzivn\u011bj\u0161\u00ed fyzick\u00e9 aktivity, hroz\u00ed ztr\u00e1ty aktivn\u00ed t\u011blesn\u00e9 hmoty, resp. sval\u016f. Svaly jsou v\u00fdznamn\u00fdmi konzumenty energie a to dokonce i kdy\u017e jsou v klidu. Jak\u00e1 v\u0161ak nast\u00e1v\u00e1 situace, jsou-li svalov\u00e9 bu\u0148ky p\u0159inuceny k pr\u00e1ci?<\/p>\n<p style=\"text-align: justify;\">Obecn\u011b plat\u00ed, \u017ee <strong>nezat\u00ed\u017een\u00fd sval vyu\u017e\u00edv\u00e1 jako hlavn\u00ed zdroj energie mastn\u00e9 kyseliny z tuk\u016f.<\/strong> Pokud v\u0161ak za\u010dneme cvi\u010dit, plavat, bruslit\u2026 pot\u0159ebuj\u00ed svaly mnohem rychlej\u0161\u00ed dod\u00e1vku energie ne\u017e tomu bylo v obdob\u00ed klidu. Tuky v\u0161ak tento po\u017eadavek nedok\u00e1\u017e\u00ed splnit. Uvol\u0148ov\u00e1n\u00ed energie z tuk\u016f je pomal\u00e9. V tomto okam\u017eiku <strong>se zat\u00ed\u017een\u00e9 svaly orientuj\u00ed na mnohem rychlej\u0161\u00ed cukry-sacharidy.<\/strong> Energetick\u00e1 rychlost sacharid\u016f a tuk\u016f se p\u0159irovn\u00e1v\u00e1 k benz\u00ednu a naft\u011b. Sacharidy (gluk\u00f3za), podobn\u011b jako benz\u00edn, jsou mnohem rychlej\u0161\u00edm a dynami\u010dt\u011bj\u0161\u00edm zdrojem energie ne\u017e klidn\u00e9 a pomalu se oxiduj\u00edc\u00ed tuky resp. nafta. Dieselov\u00fd motor se vyplat\u00ed na del\u0161\u00ed, klidn\u011bj\u0161\u00ed p\u0159epravu, zato benz\u00ed\u0148\u00e1k je l\u00e9pe vyu\u017eiteln\u00fd pro kr\u00e1tkodob\u011bj\u0161\u00ed, \u201eagresivn\u011bj\u0161\u00ed\u201c j\u00edzdu.<\/p>\n<p style=\"text-align: justify;\">Sportovec, \u010di \u010dlov\u011bk navykl\u00fd na pravidelnou usilovn\u011bj\u0161\u00ed fyzickou aktivitu, klade daleko v\u011bt\u0161\u00ed po\u017eadavky na sacharidy jako z\u00e1sadn\u00edho energetick\u00e9ho zdroje. P\u0159i cvi\u010den\u00ed, nebo jak\u00e9koliv jin\u00e9 intenzivn\u00ed \u010dinnosti, t\u011blo p\u0159ednostn\u011b vyu\u017e\u00edv\u00e1 \u201erychl\u00e9\u201c kalorie ze sacharid\u016f. V klidov\u00fdch podm\u00ednk\u00e1ch nebo p\u0159i n\u00edzk\u00e9 aktivit\u011b, p\u0159i kter\u00e9 se a\u017e tolik nezad\u00fdch\u00e1me a nezvedne se v\u00fdrazn\u011bji tepov\u00e1 frekvence, \u201ejedeme na tuky\u201c. Z\u00e1soby sacharid\u016f jsou velmi mal\u00e9, ty n\u00e1m vydr\u017e\u00ed jen na kr\u00e1tk\u00fd \u010das. Zato v tuc\u00edch maj\u00ed i \u0161t\u00edhl\u00ed jedinci energie v\u017edycky dostatek. T\u011blo zat\u011b\u017eovan\u00e9 n\u00e1ro\u010dnou, dlouhodob\u011bj\u0161\u00ed a \u010dasto se opakuj\u00edc\u00ed t\u011blesnou \u010dinnost\u00ed odeb\u00edr\u00e1 velk\u00e9 mno\u017estv\u00ed z\u00e1sobn\u00edch forem sacharid\u016f ulo\u017een\u00fdch v podob\u011b glykogenu ve svalech a j\u00e1trech. Proto\u017ee v\u00ed, \u017ee tento omezen\u00fd zdroj energie bude znovu pot\u0159ebovat pro p\u0159\u00ed\u0161t\u00ed n\u00e1ro\u010dnou fyzickou pr\u00e1ci, nau\u010d\u00ed se v klidov\u00fdch podm\u00ednk\u00e1ch, a i p\u0159i pohybu s ni\u017e\u0161\u00ed intenzitou, v\u00edce vyu\u017e\u00edvat tuky. (viz p\u0159\u00edklad v \u010dl\u00e1nku Spalov\u00e1n\u00ed tuku na kole). P\u0159esn\u011b tohle je na\u0161\u00edm c\u00edlem p\u0159i redukci nadv\u00e1hy \u2013 spalovat ve zv\u00fd\u0161en\u00e9 m\u00ed\u0159e tukov\u00e9 z\u00e1soby. Tr\u00e9novan\u00ed lid\u00e9 maj\u00ed daleko lep\u0161\u00ed podm\u00ednky pro oxidaci tuk\u016f a mnohem men\u0161\u00ed riziko, \u017ee budou tloustnout.<\/p>\n<p style=\"text-align: justify;\">Ka\u017ed\u00fd \u010dlov\u011bk m\u00e1 \u0161anci vhodn\u011b volenou, pravidelnou fyzickou aktivitou postupn\u011b nau\u010dit (p\u0159inutit) t\u011blo spalovat z\u00e1sobn\u00ed tuky. Bohu\u017eel tuto schopnost nez\u00edsk\u00e1me b\u011bhem 1-2 t\u00fddn\u016f. Zp\u016fsob z\u00edsk\u00e1v\u00e1n\u00ed energie, charakter l\u00e1tkov\u00e9 v\u00fdm\u011bny se m\u011bn\u00ed postupn\u011b a po del\u0161\u00ed dobu (v\u017edy je v\u0161ak siln\u011b ovliv\u0148ov\u00e1n geneticky). <strong>B\u011bhem p\u016fl roku a\u017e roku pravideln\u00e9 fyzick\u00e9 aktivity m\u016f\u017eete na sob\u011b poc\u00edtit jasn\u00e9 zm\u011bny.<\/strong> Ov\u0161em jakmile s intenzivn\u011bj\u0161\u00ed z\u00e1t\u011b\u017e\u00ed p\u0159estanete, postupn\u011b se v\u0161e navrac\u00ed zp\u011bt. Ud\u00e1v\u00e1 se, \u017ee co za jeden m\u011bs\u00edc natr\u00e9nujeme, to za jeden t\u00fdden ztrat\u00edme&#8230; Nau\u010dit t\u011blo spalovat tuky trv\u00e1 4x d\u00e9le, ne\u017e tuto schopnost ztratit. N\u00e1zorn\u00e9 p\u0159\u00edklady najdete n\u00ed\u017ee v odd\u00edlech &#8222;Spalov\u00e1n\u00ed tuku na kole&#8220; a &#8222;Co se d\u011bje v t\u011ble po fyzick\u00e9 aktivit\u011b&#8220;.<\/p>\n<p style=\"text-align: justify;\"><strong>Cvi\u010dte, sportujte &#8211; zrychl\u00edte si metabolismu a posunete energetick\u00e9 preference t\u011bla na stranu tuk\u016f.<\/strong> Pom\u016f\u017ee v\u00e1m to kvalitn\u011b zhubnout a sn\u00ed\u017een\u00e9 tukov\u00e9 z\u00e1soby si tak\u00e9 dlouhodob\u011b udr\u017eet. P\u0159estanete-li v\u0161ak s pravidelnou fyzickou z\u00e1t\u011b\u017e\u00ed, po\u010d\u00edtejte, \u017ee se z\u0159ejm\u011b op\u011bt vr\u00e1t\u00edte k p\u016fvodn\u00edmu nev\u00fdhodn\u00e9mu stavu.<\/p>\n<h3 style=\"text-align: justify;\">Spalov\u00e1n\u00ed tuku na kole<\/h3>\n<p style=\"text-align: justify;\">Dva p\u00e1nov\u00e9 ve v\u011bku kolem 45 let se domluv\u00ed na spole\u010dn\u00e9m v\u00fdlet\u011b na kole. Napl\u00e1nuj\u00ed si trasu o d\u00e9lce 35 km. Mu\u017e A, zam\u011bstn\u00e1n jako bankovn\u00ed \u00fa\u0159edn\u00edk, chod\u00ed 3x t\u00fddn\u011b cvi\u010dit do fitness centra, k tomu si 2-3x t\u00fddn\u011b p\u0159id\u00e1v\u00e1 aerobn\u00ed aktivity (plav\u00e1n\u00ed, jogging, kolo, v zim\u011b b\u011b\u017eky). Mu\u017e B, jeho kolega, nevykon\u00e1v\u00e1 \u017e\u00e1dnou pravidelnou fyzickou aktivitu.<\/p>\n<p style=\"text-align: justify;\">Je kr\u00e1sn\u00e9 sobotn\u00ed odpoledne a na\u0161i \u00fa\u010dastn\u00edci cyklistick\u00e9ho v\u00fdletu vyr\u00e1\u017e\u00ed na tra\u0165. Oba jsou 2 a p\u016fl hodiny od ob\u011bda, maj\u00ed ide\u00e1ln\u00ed podm\u00ednky pro zah\u00e1jen\u00ed aktivity. Trasa prob\u00edh\u00e1 v m\u00edrn\u011b zvln\u011bn\u00e9 krajin\u011b, ne\u010dekaj\u00ed je \u017e\u00e1dn\u00e1 nep\u0159\u00edjemn\u00e1 stoup\u00e1n\u00ed. Prvn\u00ed minuty j\u00edzdy p\u0159i pr\u016fm\u011brn\u00e9 rychlost\u00ed 20 km za hodinu jim ne\u010din\u00ed \u017e\u00e1dn\u00e9 probl\u00e9my. B\u011bhem t\u00e9to \u010d\u00e1sti cesty vyu\u017e\u00edvaj\u00ed jejich pracuj\u00edc\u00ed svaly jako zdroj energie gluk\u00f3zu ulo\u017eenou ve svalov\u00fdch bu\u0148k\u00e1ch v podob\u011b glykogenu a gluk\u00f3zu, kter\u00e1 voln\u011b koluje v krvi.<\/p>\n<p style=\"text-align: justify;\"><strong>Asi po 20-30 minut\u00e1ch souvisl\u00e9 j\u00edzdy v\u0161ak doch\u00e1z\u00ed u tr\u00e9novan\u00e9ho p\u00e1na A k jist\u00e9 zm\u011bn\u011b.<\/strong> Jeho organismus rychle pochopil, \u017ee se jedn\u00e1 o dal\u0161\u00ed tr\u00e9ninkovou z\u00e1t\u011b\u017e. Z dlouhodob\u00fdch zku\u0161enost\u00ed o\u010dek\u00e1v\u00e1, \u017ee tato j\u00edzda nebude pouhou proj\u00ed\u017e\u010fkou na kole, \u017ee zv\u00fd\u0161en\u00e9 n\u00e1roky na dod\u00e1vku energie potrvaj\u00ed del\u0161\u00ed \u010das. Jeliko\u017e z\u00e1soby cukr\u016f &#8211; \u201ebenz\u00ednu\u201c (glykogen v j\u00e1trech a svalech) jsou omezen\u00e9, p\u0159ech\u00e1z\u00ed ji\u017e nyn\u00ed na daleko v\u00fdhodn\u011bj\u0161\u00ed \u201enaftov\u00fd\u201c \u2013 tukov\u00fd pohon, kter\u00fd mu \u0161et\u0159\u00ed pot\u0159ebn\u00e9 sacharidov\u00e9 rezervy. O tuky se b\u00e1t nemus\u00ed. T\u011bch m\u00e1 v t\u011ble dobr\u00fdch 12 kg (15% celkov\u00e9 hmotnosti), s t\u011bmi by teoreticky mohl ujet minim\u00e1ln\u011b 1500 km. V tuc\u00edch probl\u00e9m nen\u00ed. Zato cukry, pokud by s nimi ne\u0161et\u0159il, by mohly jist\u011b brzy doj\u00edt a to by znamenalo konec p\u0159\u00edjemn\u00e9 vyj\u00ed\u017e\u010fky. Je tomu tak proto, \u017ee <strong>k dokonal\u00e9mu zu\u017eitkov\u00e1n\u00ed tuk\u016f, v\u017edy pot\u0159ebujeme jist\u00e9 mno\u017estv\u00ed sacharid\u016f (gluk\u00f3zy) v t\u011ble.<\/strong> Gluk\u00f3za p\u0159edstavuje jakousi z\u00e1palnou jiskru pro dokonalou oxidaci mastn\u00fdch kyselin. To <strong>tr\u00e9novan\u00fd organismus<\/strong> dob\u0159e v\u00ed a <strong>podv\u011bdom\u011b<\/strong> si <strong>s cukry \u0161et\u0159\u00ed<\/strong>. Mnohem d\u0159\u00edve a ve v\u011bt\u0161\u00ed m\u00ed\u0159e za\u010dne p\u0159i fyzick\u00e9 aktivit\u011b vyu\u017e\u00edvat jako zdroj energie lipidy (tuky = glycerol+mastn\u00e9 kyseliny) ulo\u017een\u00e9 v tukov\u00fdch bu\u0148k\u00e1ch.<\/p>\n<p style=\"text-align: justify;\">Tohle v\u0161ak t\u011blo netr\u00e9novan\u00e9ho kolegy B nev\u00ed a vesele si i po 10. kilometru spot\u0159ebov\u00e1v\u00e1 zna\u010dn\u00e9 mno\u017estv\u00ed sacharid\u016f. Na\u0161i v\u00fdletn\u00edci m\u00edj\u00ed metu 20. kilometru a organismus mu\u017ee B zji\u0161\u0165uje, \u017ee z\u00e1soby cukr\u016f jsou zna\u010dn\u011b vy\u010derpan\u00e9. Jeliko\u017e na gluk\u00f3ze jsou n\u011bkter\u00e9 bu\u0148ky v t\u011ble \u017eivotn\u011b z\u00e1visl\u00e9, nesm\u00ed t\u011blo dopustit, aby jej\u00ed mno\u017estv\u00ed nekleslo p\u0159\u00edli\u0161 n\u00edzko. Proto i on, po zhruba 60 minut\u00e1ch j\u00edzdy, \u201enaj\u00ed\u017ed\u00ed\u201c daleko v\u00edce na tuky (jist\u00e9 mno\u017estv\u00ed sacharid\u016f je v\u0161ak pro svalovou \u010dinnost, pro podporu ho\u0159en\u00ed tuk\u016f st\u00e1le pot\u0159eba). P\u00e1n B v\u0161ak se sacharidy neum\u00ed spr\u00e1vn\u011b \u0161et\u0159it, a proto se mu z\u00e1soby gluk\u00f3zy rychle ten\u010d\u00ed. St\u00e1le v\u0161ak k dispozici jsou a dostate\u010dn\u011b to, i na 25. km, sta\u010d\u00ed pro v\u00fd\u017eivu mozku, o\u010dn\u00ed s\u00edtnice, \u010derven\u00fdch krvinek\u2026 a spalov\u00e1n\u00ed tuk\u016f. P\u0159ece jenom v\u0161ak \u010didla kontroluj\u00edc\u00ed mno\u017estv\u00ed gluk\u00f3zy v krvi signalizuj\u00ed znateln\u00fd pokles glyk\u00e9mie a to p\u0159inut\u00ed mu\u017ee B \u201eubrat na plynu\u201c. \u010c\u00edm pomaleji pojede, t\u00edm men\u0161\u00ed n\u00e1roky na cukry bude kl\u00e1st a m\u00e1 v\u011bt\u0161\u00ed \u0161anci, \u017ee do c\u00edle zvl\u00e1dne dojet. Ka\u017ed\u00e9 dal\u0161\u00ed, t\u0159eba\u017ee nen\u00e1ro\u010dn\u00e9 stoup\u00e1n\u00ed mu \u010din\u00ed v\u011bt\u0161\u00ed a v\u011bt\u0161\u00ed obt\u00ed\u017ee. Pr\u016fm\u011brn\u00e1 rychlost j\u00edzdy kles\u00e1 na 18-17-15 km\/hod. Mu\u017e A se za\u010d\u00edn\u00e1 pomalou j\u00edzdou nudit, ale je to kamar\u00e1d a kolegovi p\u0159ece neujede. Netr\u00e9novan\u00fd pan B m\u00e1 za hodinu a p\u016fl, po n\u011bjak\u00fdch 27 km ji\u017e zna\u010dn\u00e9 probl\u00e9my. A\u010dkoli m\u00e1 v t\u011ble 30 kg energeticky nadupan\u00fdch tuk\u016f, kter\u00e9 tvo\u0159\u00ed 35% celkov\u00e9 t\u011blesn\u00e9 hmotnosti, doch\u00e1z\u00ed mu \u201e\u0161\u0165\u00e1va\u201c. Drahocenn\u00e9, naprosto nezbytn\u00e9 cukry si jeho organismus \u201enetakticky\u201c p\u0159ed\u010dasn\u011b vypl\u00e1cal a je zle. M\u00e1 zpomalen\u00e9 reakce, rozmazan\u00e9 vid\u011bn\u00ed, slab\u00e9 nohy i ruce, pro\u017e\u00edv\u00e1 typickou hypoglykemickou krizi. Kolegovi v\u0161ak chce dok\u00e1zat, \u017ee nen\u00ed b\u00e1bovka a zb\u00fdvaj\u00edc\u00edch \u201epouh\u00fdch\u201c 8 km ji\u017e dojede. Jen\u017ee t\u011bchto posledn\u00edch osm kilometr\u016f jsou pro n\u011bj utrpen\u00edm. S vyp\u011bt\u00edm v\u0161ech sil zvl\u00e1dne dojet k nejbli\u017e\u0161\u00ed \u201eob\u010derstvovac\u00ed stanici\u201c \u2013 a v podob\u011b sladk\u00e9 limon\u00e1dy dopln\u00ed vypr\u00e1zdn\u011bn\u00e9 cukern\u00e9 z\u00e1soby. Nakonec v\u0161e dob\u0159e dopadne a oba dojedou ke sv\u00fdm domov\u016fm.<\/p>\n<p style=\"text-align: justify;\">Jak na tom byl v pr\u016fb\u011bhu trasy mu\u017e A? Pro tr\u00e9novan\u00e9ho kolegu pat\u0159il tento v\u00fdlet do kategorie lehk\u00fdch aktivit. Jeho tr\u00e9novan\u00e9 t\u011blo zvykl\u00e9 na pravidelnou z\u00e1t\u011b\u017e zav\u010das p\u0159epnulo na tukov\u00fd pohon. Sacharidov\u00e9 z\u00e1soby vydr\u017eely bez probl\u00e9mu a\u017e do 35. kilometru. Kdyby cht\u011bl, mohl si d\u00e1t tento okruh klidn\u011b je\u0161t\u011b jednou a to by ho zajel t\u0159eba i o p\u016fl hodiny rychleji. A\u010dkoli oba ujeli stejnou vzd\u00e1lenost, mu\u017e A sp\u00e1lil v\u011bt\u0161\u00ed mno\u017estv\u00ed tuk\u016f ne\u017e mu\u017e B. On toti\u017e jako hlavn\u00ed energetick\u00fd zdroj v\u00edce pou\u017e\u00edval tuky.<\/p>\n<p style=\"text-align: justify;\">Co si redukuj\u00edc\u00ed jedinec m\u016f\u017ee odn\u00e9st z tohoto p\u0159\u00edb\u011bhu? <strong>Tr\u00e9nujte, tr\u00e9nujte, tr\u00e9nujte. Postupn\u011b budete schopni v\u00edce, d\u0159\u00edve a dokonaleji p\u0159i fyzick\u00e9 pr\u00e1ci spalovat tuky. A to nejen p\u0159i n\u00ed, ale dokonce i v klidu.<\/strong> Jak je to mo\u017en\u00e9? Odpov\u011b\u010f naleznete n\u00ed\u017ee v dal\u0161\u00edm odd\u00edle &#8222;Co se d\u011bje v t\u011ble po fyzick\u00e9 aktivit\u011b&#8220;.<\/p>\n<h3 style=\"text-align: justify;\">Co se d\u011bje v t\u011ble po fyzick\u00e9 aktivit\u011b<\/h3>\n<p style=\"text-align: justify;\">V t\u00e9to \u010d\u00e1sti si pop\u00ed\u0161eme, co se s na\u0161imi v\u00fdletn\u00edky d\u011blo d\u00e1le, po ukon\u010den\u00ed 35 km proj\u00ed\u017e\u010fky na kole. Viz \u010dl\u00e1nek Spalov\u00e1n\u00ed tuku na kole. Mu\u017e A \u2013 tr\u00e9novan\u00fd p\u011bta\u010dty\u0159ic\u00e1tn\u00edk po absolvov\u00e1n\u00ed trasy se c\u00edtil docela sv\u011b\u017ee a bral tuto ud\u00e1lost jako dal\u0161\u00ed b\u011b\u017en\u00fd tr\u00e9nink sv\u00e9ho srde\u010dn\u011b c\u00e9vn\u00edho syst\u00e9mu, p\u0159i kter\u00e9m si sp\u00e1lil dobr\u00fdch 1500 kilokalori\u00ed poch\u00e1zej\u00edc\u00edch p\u0159edev\u0161\u00edm z tuk\u016f. Stejn\u011b star\u00fd, netr\u00e9novan\u00fd mu\u017e B, vy\u010derp\u00e1n padl do k\u0159esla a do konce dne byl k nepou\u017eit\u00ed. Co se v\u0161ak odehr\u00e1valo uvnit\u0159 jejich t\u011bl, na \u00farovni l\u00e1tkov\u00e9 v\u00fdm\u011bny?<\/p>\n<p style=\"text-align: justify;\">Po ukon\u010den\u00ed del\u0161\u00ed a intenzivn\u011bj\u0161\u00ed pohybov\u00e9 aktivity doch\u00e1z\u00ed k postupn\u00e9mu n\u00e1vratu v\u0161ech fyziologick\u00fdch funkc\u00ed ke klidov\u00e9mu stavu. Tento n\u00e1vrat v\u0161ak nen\u00ed okam\u017eit\u00fd, ale trv\u00e1 del\u0161\u00ed dobu. Je\u0161t\u011b n\u011bkolik hodin po z\u00e1t\u011b\u017ei b\u011b\u017e\u00ed metabolismus ve vy\u0161\u0161\u00edch ot\u00e1\u010dk\u00e1ch a i v klidov\u00fdch podm\u00ednk\u00e1ch spot\u0159ebov\u00e1v\u00e1me t\u011blo v\u00edce energie ne\u017e je tomu v situaci, kdy \u017e\u00e1dn\u00fd tr\u00e9nink nen\u00ed. Oba na\u0161i mu\u017ei si cyklov\u00fdletem skv\u011ble nastartovali metabolismus a po dobu n\u011bkolika n\u00e1sleduj\u00edc\u00edch hodin spaluj\u00ed zv\u00fd\u0161en\u00e9 mno\u017estv\u00ed kalori\u00ed. Jejich vy\u010derpan\u00e9 glykogenov\u00e9 z\u00e1soby vy\u017eaduj\u00ed dopln\u011bn\u00ed. K tomu jsou t\u0159eba sacharidy z potravin (pe\u010divo, cere\u00e1lie, r\u00fd\u017ee, t\u011bstoviny, brambory, ovoce, sladk\u00e9 pokrmy) a dal\u0161\u00ed energie nezbytn\u00e9 pro synt\u00e9zu glykogenu. <strong>\u010c\u00edm d\u00e9le a intenzivn\u011bji \u010dlov\u011bk cvi\u010d\u00ed, t\u00edm v\u00edce a d\u00e9le je t\u0159eba pro regeneraci dod\u00e1vat kalori\u00ed.<\/strong> Ty se berou nejenom z j\u00eddla, ale tak\u00e9 z vnit\u0159n\u00edch tukov\u00fdch rezerv. Odm\u011bnou za u\u0161lap\u00e1n\u00ed 35 km nejsou jen sp\u00e1len\u00e9 kilojouly p\u0159\u00edmo b\u011bhem j\u00edzdy, ale i kilojouly sp\u00e1len\u00e9 zadarmo &#8211; po tr\u00e9ninku, v klidov\u00fdch podm\u00ednk\u00e1ch. Nespalujeme jenom kdy\u017e cvi\u010d\u00edme, ale i po skon\u010den\u00ed z\u00e1t\u011b\u017ee. Uk\u00e1zkou m\u016f\u017ee b\u00fdt n\u00e1sleduj\u00edc\u00ed p\u0159\u00edpad. V r\u00e1mci experiment\u00e1ln\u00ed studie byl u definovan\u00e9 skupiny lid\u00ed zm\u011b\u0159en jejich klidov\u00fd energetick\u00fd v\u00fddej. Ka\u017ed\u00fd \u010dlov\u011bk m\u00e1 v klidu vzhledem ke genetick\u00e9mu nastaven\u00ed, pohlav\u00ed, v\u011bku, stresu, \u010dinnosti \u017el\u00e1z s vnit\u0159n\u00ed sekrec\u00ed, moment\u00e1ln\u00ed strav\u011b a mno\u017estv\u00ed pohybu jinou spot\u0159ebu kalori\u00ed. Po t\u00e9 \u00fa\u010dastn\u00edci studie vykonali 1 hodinu t\u011b\u017ek\u00e9 fyzick\u00e9 pr\u00e1ce v podob\u011b intenzivn\u00edho cvi\u010den\u00ed ve fitness centru. Po ukon\u010den\u00ed z\u00e1t\u011b\u017ee byl ka\u017ed\u00e9mu z nich v pravideln\u00fdch intervalech m\u011b\u0159en jeho klidov\u00fd energetick\u00fd v\u00fddej. V t\u00e9to studii bylo zji\u0161t\u011bno, \u017ee je\u0161t\u011b po 48 hodin\u00e1ch po absolvov\u00e1n\u00ed intenzivn\u00ed fyzick\u00e9 aktivity byl klidov\u00fd v\u00fddej vy\u0161\u0161\u00ed ne\u017e tomu bylo p\u0159ed cvi\u010den\u00edm. Jedna hodina pr\u00e1ce m\u011bla v podob\u011b nav\u00fd\u0161en\u00ed klidov\u00e9ho metabolismu efekt je\u0161t\u011b po 48 hodin\u00e1ch! To p\u0159ece stoj\u00ed za to.<\/p>\n<p style=\"text-align: justify;\"><strong>D\u016fvodem pro v\u011bt\u0161\u00ed spot\u0159ebu kalori\u00ed po ukon\u010den\u00ed aktivity je<\/strong> p\u0159etrv\u00e1vaj\u00edc\u00ed zv\u00fd\u0161en\u00e1 t\u011blesn\u00e1 teplota, intenzivn\u00ed \u010dinnosti kardiovaskul\u00e1rn\u00edho a respira\u010dn\u00edho syst\u00e9mu a v\u0161ech funkc\u00ed t\u011bla, kter\u00e9 se spolupod\u00edl\u00ed na regenera\u010dn\u00edch procesech organismu. V krvi z\u016fst\u00e1vaj\u00ed zv\u00fd\u0161en\u00e9 koncentrace \u201estresov\u00fdch\u201c hormon\u016f \u2013 adrenalinu, noradrenalinu, tyroxinu, glukokortikoid\u016f, kter\u00e9 rovn\u011b\u017e zrychluj\u00ed chod l\u00e1tkov\u00e9 v\u00fdm\u011bny. Resynt\u00e9za glykogenov\u00fdch z\u00e1sob je t\u00e9\u017e energeticky n\u00e1ro\u010dnou \u010dinnost\u00ed. P\u0159i intenzivn\u00edm sportovn\u00edm v\u00fdkonu tedy doch\u00e1z\u00ed k vysok\u00e9 spot\u0159eb\u011b energie nejen p\u0159i samotn\u00e9 aktivit\u011b, ale tak\u00e9 po jej\u00edm ukon\u010den\u00ed, v r\u00e1mci zotaven\u00ed a regenerace organismu. Tento \u201efenom\u00e9n\u201c b\u00fdv\u00e1 ozna\u010dov\u00e1n zkratkou EPOC (excess postexercise oxygen consumption \u2013 zv\u00fd\u0161en\u00e1 spot\u0159eba kysl\u00edku po cvi\u010den\u00ed).<\/p>\n<p style=\"text-align: justify;\">&#8222;Nastartujte\u201c se t\u00edmto zp\u016fsobem (jakoukoliv fyzickou \u010dinnost\u00ed) pravideln\u011b ka\u017ed\u00fd den (sta\u010d\u00ed v\u0161ak i obden) a budete permanentn\u011b 24 hodin ve vy\u0161\u0161\u00edch ot\u00e1\u010dk\u00e1ch. Dokonce se d\u00e1 \u0159\u00edct, \u017ee <strong>je\u0161t\u011b v\u00fdznamn\u011bj\u0161\u00ed ztr\u00e1ty kalori\u00ed ze cvi\u010den\u00ed jsou ty, kter\u00e9 jsou sp\u00e1leny po cvi\u010den\u00ed!<\/strong> Ne ty, kter\u00e9 jsme sp\u00e1lili p\u0159i samotn\u00e9 aktivit\u011b. Samoz\u0159ejm\u011b, \u017ee za hodinu intenzivn\u00edho tr\u00e9ninku sp\u00e1l\u00edme t\u0159eba 8x v\u00edce energie, ne\u017e proti klidov\u00fdm podm\u00ednk\u00e1m. Jen\u017ee to zvl\u00e1dneme jenom jednu hodinu. D\u00edky urychlen\u00ed l\u00e1tkov\u00e9 v\u00fdm\u011bny cvi\u010den\u00edm, v\u0161ak po n\u00e1sleduj\u00edc\u00edch n\u011bkolik hodin spalujeme v klidu v\u00edce energie. Kdy\u017e se pak tyto kalorie se\u010dtou, jejich suma d\u00e1 vy\u0161\u0161\u00ed hodnotu ne\u017e jedna hodina cvi\u010den\u00ed. Pravideln\u011b sportuj\u00edc\u00ed lid\u00e9 spaluj\u00ed v\u00edce energie nejenom proto, \u017ee se v\u00edce pohybuj\u00ed, ale tak\u00e9 proto, \u017ee si stimuluj\u00ed chod sv\u00e9ho metabolismu p\u0159ede\u0161l\u00fdm cvi\u010den\u00edm.<\/p>\n<p style=\"text-align: justify;\">Zp\u011bt k na\u0161im cyklist\u016fm. Oba po sko\u010den\u00ed z\u00e1t\u011b\u017ee v n\u00e1sleduj\u00edc\u00edch hodin\u00e1ch spot\u0159ebov\u00e1vaj\u00ed v\u00edce kalori\u00ed. Tr\u00e9novan\u00fd mu\u017e A m\u00e1 p\u0159i podobn\u00e9 celkov\u00e9 t\u011blesn\u00e9 hmotnosti v\u00edce svalov\u00e9 hmoty ne\u017e mu\u017e B. Svalov\u00e1 tk\u00e1\u0148 spot\u0159ebov\u00e1v\u00e1 energii dokonce i v klidov\u00fdch podm\u00ednk\u00e1ch, kdy nen\u00ed aktivn\u011b zat\u00ed\u017een\u00e1. \u010c\u00edm v\u00edce vlastn\u00edme sval\u016f, t\u00edm v\u00edce spalujeme, i v klidu. P\u0159\u00edkladem mohou b\u00fdt atleti-sprinte\u0159i. Jak vypadaj\u00ed jejich postavy? Jsou to sportovci s vyvinutou svalovinou s minimem podko\u017en\u00edho tuku. Jejich tr\u00e9nink spo\u010d\u00edv\u00e1 v kr\u00e1tkodob\u00e9, vysoce intenzivn\u00ed, v\u00fdbu\u0161n\u00e9 \u010dinnosti v podob\u011b sprintersk\u00fdch rovinek a cvi\u010den\u00ed v posilovn\u011b. Naprosto minim\u00e1ln\u011b se v\u011bnuj\u00ed aerobn\u00edm aktivit\u00e1m (b\u011bh na del\u0161\u00ed vzd\u00e1lenost, cyklistika, plav\u00e1n\u00ed, b\u011b\u017eky, bruslen\u00ed, v\u0161echny d\u00e9le trvaj\u00edc\u00ed aktivity), kter\u00e9 jsou p\u0159ece optim\u00e1ln\u00ed pro spalov\u00e1n\u00ed tuk\u016f. P\u0159esto\u017ee jsou aerobn\u00ed sporty pro n\u011b tabu, udr\u017euj\u00ed si n\u00edzk\u00e9 procento t\u011blesn\u00e9ho tuku. Svoji roli zde samoz\u0159ejm\u011b hraje tak\u00e9 spr\u00e1vn\u00fd j\u00eddeln\u00ed\u010dek, p\u0159i kter\u00e9m t\u011b\u017eko tuky p\u0159iberou. Co je v\u0161ak p\u0159ed tloustnut\u00edm rovn\u011b\u017e chr\u00e1n\u00ed, je jejich vyvinut\u00e1 muskulatura, kter\u00e1 i ve f\u00e1zi odpo\u010dinku spot\u0159ebov\u00e1v\u00e1 v\u00fdznamn\u00fd po\u010det kalori\u00ed.<\/p>\n<p style=\"text-align: justify;\">Syst\u00e9m je dokonal\u00fd. Cvi\u010dme, vybudujme si t\u00edm v\u00edce svalov\u00e9 hmoty. Ta n\u00e1m sp\u00e1l\u00ed v\u00edce kalori\u00ed p\u0159i cvi\u010den\u00ed (jak anaerobn\u00edm-posilov\u00e1n\u00ed, tak aerobn\u00edm-kolo, rotoped, plav\u00e1n\u00ed\u2026) a rovn\u011b\u017e tak v klidov\u00fdch podm\u00ednk\u00e1ch. Cvi\u010dme intenzivn\u011b \u2013 v\u00fdrazn\u011bji a na del\u0161\u00ed dobu nastartujeme metabolismus. \u010c\u00edm intenzivn\u011bji budeme cvi\u010dit (proti v\u011bt\u0161\u00edmu odporu), t\u00edm v\u011bt\u0161\u00ed svaly budeme m\u00edt\u2026 Velice p\u0159\u00edjemn\u00e1 zpr\u00e1va je, \u017ee kostern\u00ed svalovina, kter\u00e1 je v klidu, odeb\u00edr\u00e1 jako zdroj energie p\u0159edev\u0161\u00edm tuky. Mu\u017e A m\u00e1 v\u00edce svalov\u00e9 hmoty. D\u00edky tomu b\u011bhem \u010dty\u0159iceti kilometr\u016f sp\u00e1lil v\u00edce kalori\u00ed (d\u00edky sv\u00e9 tr\u00e9novanosti p\u0159edev\u0161\u00edm tukov\u00fdch) a i po skon\u010den\u00ed v\u00fdletu v klidov\u00fdch podm\u00ednk\u00e1ch spot\u0159ebov\u00e1vaj\u00ed jeho svalov\u00e9 bu\u0148ky v\u00edce tuk\u016f ne\u017e u mu\u017ee B. Tipn\u011bte si kter\u00fd z nich m\u00e1m kaloricky bohat\u0161\u00ed j\u00eddeln\u00ed\u010dek? Ano, je to tr\u00e9novan\u00fd mu\u017e A. Jeho t\u011blo denn\u011b sp\u00e1l\u00ed v\u00edce energie (nejen d\u00edky cvi\u010den\u00ed), m\u016f\u017ee v\u00edce j\u00edst a p\u0159itom netloustne.<\/p>\n<p style=\"text-align: justify;\">Sportuj\u00edc\u00ed jedinec vyu\u017e\u00edv\u00e1 sv\u00e9 tr\u00e9novanosti pro dokonalej\u0161\u00ed spalov\u00e1n\u00ed tuk\u016f p\u0159i aerobn\u00ed z\u00e1t\u011b\u017ei a n\u00e1sledn\u011b i v klidov\u00fdch podm\u00ednk\u00e1ch. Sportuj\u00edc\u00ed jedinec m\u00e1 d\u00edky pravideln\u00e9mu pohybu rychlej\u0161\u00ed metabolismus, m\u016f\u017ee v\u00edce j\u00edst. \u010c\u00edm v\u00edce j\u00ed, t\u00edm rychlej\u0161\u00ed m\u00e1 metabolismus. \u010c\u00edm v\u00edce j\u00ed, t\u00edm d\u00e9le a tvrd\u011bji m\u016f\u017ee tr\u00e9novat&#8230; <strong>Nejlep\u0161\u00ed cesta ke kvalitn\u00edmu a trval\u00e9mu zhubnut\u00ed vede p\u0159es kombinaci vhodn\u00e9 stravy<\/strong> (kaloricky slab\u0161\u00ed, objemov\u011b bohat\u00e9) <strong>s aerobn\u00edmi aktivitami a p\u0159im\u011b\u0159en\u00fdm silov\u00fdm tr\u00e9ninkem.<\/strong><\/p>\n<p><em>autor: Mgr. Vlastimil Chadim<\/em><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_401268\" class=\"pvc_stats all  \" data-element-id=\"401268\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.fajkusovi.cz\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tento \u010dl\u00e1nek byl p\u0159evzat se serveru Nutricoach.cz. Nau\u010dte t\u011blo spalovat tuky Lidsk\u00fd organismus je d\u016fmysln\u00e9 za\u0159\u00edzen\u00ed, kter\u00fd um\u00ed efektivn\u011b hospoda\u0159it s energi\u00ed. V r\u00e1mci aktu\u00e1ln\u00edch podm\u00ednek vol\u00ed ten nejv\u00fdhodn\u011bj\u0161\u00ed zdroj energie pro sv\u016fj provoz. C\u00edt\u00ed-li, \u017ee se nedost\u00e1v\u00e1 dostate\u010dn\u00fd p\u0159\u00edjem kalori\u00ed, tlum\u00ed svou spot\u0159ebu. Takto m\u00e1 lep\u0161\u00ed vyhl\u00eddky, \u017ee nebude<\/p>\n<p><span class=\"more-wrapper\"><a class=\"more-link button\" href=\"https:\/\/www.fajkusovi.cz\/?p=401268\">Pokra\u010dovat<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[13,11,12],"class_list":["post-401268","post","type-post","status-publish","format-standard","hentry","category-nezarazene","tag-fyzicka-zatez","tag-hubnuti","tag-trenink"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/posts\/401268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=401268"}],"version-history":[{"count":8,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/posts\/401268\/revisions"}],"predecessor-version":[{"id":404425,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=\/wp\/v2\/posts\/401268\/revisions\/404425"}],"wp:attachment":[{"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fajkusovi.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}