{"id":6873,"date":"2021-05-17T00:00:00","date_gmt":"2021-05-16T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/kreatin-fakty-alebo-comu-uverit-ak-ide-o-myty\/"},"modified":"2021-05-17T00:00:00","modified_gmt":"2021-05-16T23:00:00","slug":"kreatin-fakty-alebo-comu-uverit-ak-ide-o-myty","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/kreatin-fakty-alebo-comu-uverit-ak-ide-o-myty\/","title":{"rendered":"Kreat\u00edn: fakty alebo \u010domu uveri\u0165, ak ide o m\u00fdty?"},"content":{"rendered":"<p>Kreat\u00edn je jedn\u00fdm z najd\u00f4le\u017eitej\u0161\u00edch doplnkov v\u00fd\u017eivy kulturistov na s\u00fa\u010dasnom trhu. Vyu\u017e\u00edvaj\u00fa ho rekrea\u010dn\u00ed \u0161portovci ale aj sk\u00fasen\u00ed fitnes\u00e1ci. Ale ve\u013ea \u013eud\u00ed \u00faplne nech\u00e1pe, ako <strong>kreat\u00edn v skuto\u010dnosti funguje<\/strong> alebo ako ovplyv\u0148uje na\u0161e tel\u00e1. To, ako funguje kreat\u00edn sme si u\u017e predstavili, ale je taktie\u017e d\u00f4le\u017eit\u00e9 odhali\u0165 niektor\u00e9 z najv\u00e4\u010d\u0161\u00edch <strong>m\u00fdtov<\/strong> o kreat\u00edne a zd\u00f4razni\u0165 skuto\u010dn\u00e9 <strong>fakty a inform\u00e1cie<\/strong>, aby ste vedeli, ako tento doplnok ovplyv\u0148uje v\u00fdkon a adapt\u00e1ciu svalov.<\/p>\n<h3><\/h3>\n<h3>Fakty &#8211; Kto objavil kreat\u00edn?<\/h3>\n<p>Kreat\u00edn, ktor\u00fd je odvoden\u00fd z gr\u00e9ckeho slova pre m\u00e4so (Kr\u00e9as), bol vlastne prv\u00fdkr\u00e1t objaven\u00fd ako organick\u00e1 zl\u00fa\u010denina v m\u00e4se v roku 1832 franc\u00fazskym vedcom <strong>Michel Eugene Chevreul.<\/strong> Zistil, \u017ee kreat\u00edn sa vytv\u00e1ral v svalovom tkanive zvierat, ktor\u00e9 boli akt\u00edvne pred zab\u00edja\u010dkou. Pribli\u017ene v rovnakom \u010dase bola v mo\u010di zisten\u00e1 l\u00e1tka naz\u00fdvan\u00e1 kreatin\u00edn (Crn).<\/p>\n<p>V tej dobe sa tie\u017e zistilo, \u017ee kreatin\u00edn je ved\u013eaj\u0161\u00edm produktom \u0161tiepenia kreat\u00ednu. Kr\u00e1tko po tomto v\u00fdskume sa vytvorila <strong>sk\u00fa\u0161obn\u00e1 vzorka \u013eud\u00ed.<\/strong> T\u00ed za\u010dali konzumova\u0165 ve\u013ek\u00e9 mno\u017estvo kreat\u00ednu na zhodnotenie \u00fa\u010dinku, tak ako to rob\u00edme aj dnes pri pravidelnom pou\u017eit\u00ed doplnkovej v\u00fd\u017eivy.<\/p>\n<p>To, \u010do zistili, pomohlo formova\u0165 ako dodnes vyu\u017e\u00edvame kreat\u00edn. Dvaja vedci zistili, \u017ee <strong>percento kreat\u00ednu, ktor\u00e9 skonzumovali,<\/strong> nemo\u017eno n\u00e1js\u0165 v ich mo\u010di. To znamenalo, \u017ee sme schopn\u00ed <strong>uklada\u0165<\/strong> kreat\u00edn do svalov\u00e9ho tkaniva. Nesk\u00f4r zistili, \u017ee kreat\u00edn zohr\u00e1va ve\u013emi d\u00f4le\u017eit\u00fa \u00falohu pri tvorbe energie.<\/p>\n Kreat\u00edn v tablet\u00e1ch zdroj: healthline.com\n<p>Od tohto objavu bolo publikovan\u00fdch nespo\u010detn\u00e9 mno\u017estvo \u0161t\u00fadi\u00ed o pou\u017eit\u00ed kreat\u00ednu v kontexte fyzickej v\u00fdkonnosti. Preva\u017en\u00e1 v\u00e4\u010d\u0161ina tohto v\u00fdskumu podporuje \u00fa\u010dinnos\u0165 kreat\u00ednov ako ergog\u00e9nnu l\u00e1tku a u\u017eito\u010dn\u00fd doplnok v strave. Aj napriek t\u00fdmto \u0161t\u00fadi\u00e1m a\u017e do polovice 90. rokov kreat\u00edn nebol komer\u010dne pou\u017e\u00edvan\u00fd. Spopularizoval sa a\u017e na <strong>olympi\u00e1de v Atlante<\/strong>, kde dvaja zlat\u00ed medailisti prip\u00edsali svoj \u00faspech pr\u00e1ve v\u010faka <strong>\u00fa\u010dinkom kreat\u00ednu<\/strong>.<\/p>\n<p>Vo ve\u013emi kr\u00e1tkom \u010dasovom r\u00e1mci bol kreat\u00edn vyu\u017e\u00edvan\u00fd \u0161portovcami, kulturistami a n\u00e1v\u0161tevn\u00edkmi rekrea\u010dn\u00fdch telocvi\u010dn\u00ed na zlep\u0161enie v\u00fdkonu a telesnej hmoty. To zase so s\u00fa\u010dasn\u00fdm rozmachom trhu s v\u00fd\u017eivov\u00fdmi doplnkami a roz\u0161\u00edren\u00edm internetu spopularizovalo kreat\u00edn, ale z\u00e1rove\u0148 vzniklo aj <strong>mno\u017estvo m\u00fdtov<\/strong> s\u00favisiace s t\u00fdmto doplnkom.<\/p>\n<h3>Kreat\u00edn sp\u00f4sobuje nadv\u00e1hu<\/h3>\n<p>Na za\u010diatku n\u00e1\u0161ho zoznamov m\u00fdtov o kreat\u00edne je, \u017ee <strong>\u201em\u00f4\u017ee sp\u00f4sobi\u0165 zv\u00fd\u0161enie nadv\u00e1hy vo forme tuku&#8220;.<\/strong> Pravdepodobne jeden z najsmie\u0161nej\u0161\u00edch m\u00fdtov na tomto zozname, napriek tomu t\u00e1to f\u00e1ma st\u00e1le koluje po online f\u00f3rach a vo fitnes skupin\u00e1ch.<\/p>\n<p>Faktom je, \u017ee u\u017e\u00edvatelia si zvy\u010dajne v\u0161imn\u00fa pr\u00edrastok hmotnosti po\u010das <b>po\u010diato\u010dnej f\u00e1zy <\/b>bratia kreat\u00ednu. Tento pr\u00edrastok hmotnosti mo\u017eno prip\u00edsa\u0165 miernemu zadr\u017eiavaniu vody a zn\u00ed\u017een\u00e9mu objemu mo\u010du. Kreat\u00edn preto sp\u00f4sobuje zadr\u017eiavanie vody vo ve\u013emi malom rozsahu, ale <strong>nesp\u00f4sobuje zv\u00fd\u0161enie percenta telesn\u00e9ho tuku<\/strong>.<\/p>\n<p>Zv\u00fd\u0161i sa v\u00e1m <strong>telesn\u00e1 hmota<\/strong> na v\u00e1he? \u00c1no. Ale je smie\u0161ne to prisudzova\u0165 tomu, \u017ee za v\u0161etko m\u00f4\u017ee kreat\u00edn, a niekto to berie ako \u010dist\u00fd fakt.<\/p>\n<p>So zlou stravou m\u00f4\u017eete aj za 2 t\u00fd\u017edne z\u00edska\u0165 trochu tuku, a ak po\u010das toho beriete kreat\u00edn, bude sa v\u00e1m zda\u0165, \u017ee ste pribrali viac ako kedyko\u013evek predt\u00fdm. Za to v\u0161etko m\u00f4\u017ee ale <strong>zadr\u017eiavanie vody vo svaloch<\/strong>, a ak\u00fdko\u013evek tuk je \u010disto v d\u00f4sledku zlej stravy.<\/p>\n<h3>Kreat\u00edn po\u0161kodzuje obli\u010dky<\/h3>\n<p>Jedn\u00fdm z dlhoro\u010dn\u00fdch m\u00fdtov o kreat\u00edne je, \u017ee \u201ekreat\u00edn sp\u00f4sobuje probl\u00e9my s obli\u010dkami\u201c a m\u00f4\u017ee by\u0165 zodpovedn\u00fd za obli\u010dkov\u00e9 kamene.<\/p>\n<p>Kreat\u00edn sa z tela vylu\u010duje takmer v\u00fdlu\u010dne obli\u010dkami. Z tohto d\u00f4vodu sa kreatin\u00edn pou\u017e\u00edva ako najlep\u0161\u00ed sp\u00f4sob odhadu toho, ako dobre funguj\u00fa va\u0161e obli\u010dky. <strong>Skeptici tvrdia<\/strong>, \u017ee existuj\u00fa n\u00e1znaky a potenci\u00e1l kreat\u00ednu na pre\u0165a\u017eenie funkcie obli\u010diek, \u010do m\u00f4\u017ee vies\u0165 k zdravotn\u00fdm komplik\u00e1ci\u00e1m.<\/p>\n<p>Av\u0161ak rozsiahla anal\u00fdza zameran\u00e1 na vy\u0161etrenie <strong>suplement\u00e1cie kreat\u00ednu<\/strong> a ich mo\u017en\u00fdch ved\u013eaj\u0161\u00edch \u00fa\u010dinkov na funkciu obli\u010diek zistila, \u017ee suplement\u00e1cia kreat\u00ednu, kr\u00e1tkodob\u00e1 aj dlhodob\u00e1, v rozmedz\u00ed viacer\u00fdch d\u00e1vok <strong>nemala \u017eiadny vplyv<\/strong> na hladinu kreatin\u00ednu v mo\u010di, \u010do je be\u017en\u00fdm znakom zlej funkcie obli\u010diek. Preto suplement\u00e1cia kreat\u00ednu bola pr\u00edsne testovan\u00e1 a zd\u00e1 sa, \u017ee je v odpor\u00fa\u010dan\u00fdch d\u00e1vkach bezpe\u010dn\u00e1 pre va\u0161e obli\u010dky kedyko\u013evek.<\/p>\n<h3>Fakty alebo m\u00fdtus? Strata vlasov<\/h3>\n<p>Ve\u013emi \u010dast\u00fdm \u201efaktom\u201c o doplnkoch kreat\u00ednu, ktor\u00fd je popul\u00e1rny vo fitnes centr\u00e1ch, je to, \u017ee m\u00f4\u017ee vies\u0165 k vypad\u00e1vaniu vlasov. To, \u017ee suplement\u00e1cia kreat\u00ednu m\u00f4\u017ee prispie\u0165 k zr\u00fdchlen\u00e9mu vypad\u00e1vaniu vlasov, poch\u00e1dza z jednej \u0161t\u00fadie, ktor\u00e1 sledovala zv\u00fd\u0161en\u00e9 hladiny horm\u00f3nu dihydrotestoster\u00f3nu (DHT) po doplnen\u00ed kreat\u00ednu.<\/p>\n<p>M\u00f4\u017eete ma\u0165 genetick\u00fa predispoz\u00edciu na vypad\u00e1vanie vlasov, ak <strong>ded\u00edte g\u00e9ny citliv\u00e9 pr\u00e1ve na DHT<\/strong>. To m\u00f4\u017ee vies\u0165 k mu\u017eskej ple\u0161atosti a vypad\u00e1vanie vlasov aj u \u017eien. Aj ke\u010f t\u00e1to \u0161t\u00fadia m\u00f4\u017ee znie\u0165 stra\u0161ne, treba poznamena\u0165, \u017ee vedci nezaznamenali u jej \u00fa\u010dastn\u00edkov <strong>\u017eiadne vypad\u00e1vanie vlasov.<\/strong><\/p>\n<p>V s\u00fa\u010dasnosti <strong>nie je k dispoz\u00edcii<\/strong> dostatok \u00fadajov na podporu tvrdenia, \u017ee by kreat\u00edn sp\u00f4soboval vypad\u00e1vanie vlasov, alebo o tom, \u017ee by k tomuto probl\u00e9mu mohol prispieva\u0165. Av\u0161ak t\u00ed, ktor\u00ed m\u00f4\u017eu ma\u0165 u\u017e predt\u00fdm<strong> predispoz\u00edciu<\/strong> na ple\u0161atos\u0165, u mu\u017eov aj u \u017eien, by sa mali pred pou\u017eit\u00edm tohto produktu <strong>poradi\u0165<\/strong> so svojim lek\u00e1rom.<\/p>\n<p>Toto boli najviac \u0161\u00edren\u00e9 m\u00fdty, ktor\u00e9 o kreat\u00edne pozn\u00e1me. Ak m\u00e1te e\u0161te m\u00fdtus, ktor\u00fd si mysl\u00edte, \u017ee sme mali spomen\u00fa\u0165, spome\u0148te ho v koment\u00e1roch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kreat\u00edn je jedn\u00fdm z najd\u00f4le\u017eitej\u0161\u00edch doplnkov v\u00fd\u017eivy kulturistov na s\u00fa\u010dasnom trhu. Vyu\u017e\u00edvaj\u00fa ho rekrea\u010dn\u00ed \u0161portovci ale aj sk\u00fasen\u00ed fitnes\u00e1ci. Ale ve\u013ea \u013eud\u00ed \u00faplne nech\u00e1pe, ako<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-6873","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/6873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=6873"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/6873\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=6873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=6873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=6873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}