{"id":165,"date":"2024-11-12T11:05:27","date_gmt":"2024-11-12T11:05:27","guid":{"rendered":"https:\/\/thefootballbrain.ro\/blog\/?p=165"},"modified":"2024-11-12T11:05:27","modified_gmt":"2024-11-12T11:05:27","slug":"combustibilul-pentru-fotbal","status":"publish","type":"post","link":"https:\/\/thefootballbrain.ro\/blog\/2024\/11\/12\/combustibilul-pentru-fotbal\/","title":{"rendered":"Combustibilul pentru Fotbal"},"content":{"rendered":"\n<p>\u00cen timpul unui meci de fotbal, la juc\u0103torii de teren profesioni\u0219ti, ritmul cardiac este men\u021binut la o medie de 85% din maxim \u0219i intensitatea medie relativ\u0103 a exerci\u021biului la 70% din consumul maxim de oxigen (VO 2 max) pe durata meciului, echivalent cu o cheltuial\u0103 de energie de ~1300. ~1600 kcal, \u00een care carbohidra\u021bii contribuie cu aproximativ 60%\u201370% din totalul aprovizion\u0103rii cu energie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>A\u0219adar \u00eencepem cu demontarea unui mit legat de proteine \u0219i energia necesar\u0103 exerci\u021biului fizic. Proteinele nu reprezint\u0103 combustibilul pentru exerci\u021biul fizic, ci au func\u021bie structural\u0103, asemenea c\u0103r\u0103mizilor cu care construim un zid. Au o func\u021bie energetic\u0103 doar \u00een cazuri excep\u021bionale, \u00een special c\u00e2nd exist\u0103 un deficit major de carbohidra\u021bi.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pentru majoritatea situa\u021biilor exist\u0103 2 tipuri de combustibil pe care corpul le folose\u0219te \u00een func\u021bie de intensitatea exerci\u021biului fizic: carbohidra\u021bi \u0219i lipide(gr\u0103simi).<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u00cen 1842 Justus von Liebig afirma ca proteinele sunt principalul combustibil pentru contrac\u021bia muscular\u0103, \u00eens\u0103 la scurt timp a fost dovedit gre\u0219it de al\u021bi cercet\u0103tori.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>De atunci multe studii \u0219tiin\u021bifice au investigat rolul gr\u0103similor \u0219i al carbohidra\u021bilor \u00een timpul exerci\u021biului fizic \u0219i contribu\u021bia lor la consumul energetic.<\/p>\n\n\n\n<p>\u00cen imaginea de mai sus putem vedea c\u0103 atunci c\u00e2nd intensitatea exerci\u021biului fizic este mic\u0103 spre medie vom avea o cantitate mai mare de lipide( grasime) folosit\u0103 ca \u0219i combustibil, iar pe masur\u0103 ce cre\u0219te intensitatea cre\u0219te \u0219i procentul de carbohidra\u021bi folosit drept surs\u0103 de energie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pe efort maximal( de ex. sprint, s\u0103rituri, exerci\u021bii izometrice, haltere) carbohidra\u021bii reprezint\u0103 aproape \u00een exclusivitate sursa de energie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Deci pentru un juc\u0103tor de fotbal este extrem de important s\u0103 consume suficien\u021bi carbohidra\u021bi \u00eenainte \u0219i \u00een timpul unui antrenament\/meci( vom vedea exact c\u00e2t \u0219i c\u00e2nd \u00eentr-un articol viitor) .<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pentru lipide(gr\u0103simi) nu este nevoie s\u0103 ne facem griji deoarece fiecare sportiv are destul la purt\u0103tor, unii chiar prea mult.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Care este diferen\u021ba dintre exerci\u021biile aerobe \u0219i anaerobe?<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aerobic \u0219i anaerob sunt termeni care definesc modul \u00een care corpul produce energie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aerobic \u00eenseamn\u0103 \u201ecu oxigen\u201d. C\u00e2nd participa\u021bi la o activitate continu\u0103 care v\u0103 cre\u0219te ritmul cardiac, celulele dumneavoastr\u0103 folosesc oxigen pentru a produce energie. Un exemplu de exerci\u021biu aerobic este mersul pe jos.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Anaerob \u00eenseamn\u0103 \u201ef\u0103r\u0103 oxigen\u201d. C\u00e2nd te angajezi \u00eentr-o activitate rapid\u0103, de mare intensitate, celulele tale nu folosesc oxigen pentru a produce energie. Un exemplu de exerci\u021biu anaerob este ridicarea de greut\u0103\u021bi.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u00cen articolul urm\u0103tor vom vedea care sunt cele 3 sisteme produc\u0103toare de energie \u0219i va fi u\u0219or s\u0103 \u00een\u021belegem de ce se termin\u0103 bateria la unii fotbali\u0219ti, \u00eenainte de terminarea antrenamentului\/meciului.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pe cur\u00e2nd<\/p>\n\n\n\n<p>&amp;<\/p>\n\n\n\n<p>Spor \u00een toate cele bune,<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Leonard Munteanu<\/p>\n\n\n\n<p>Nutri\u021bie Sportiv\u0103<\/p>\n\n\n\n<p>0771 266 484<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cen timpul unui meci de fotbal, la juc\u0103torii de teren profesioni\u0219ti, ritmul cardiac este men\u021binut la o medie de 85% din maxim \u0219i intensitatea medie relativ\u0103 a exerci\u021biului la 70% din consumul maxim de oxigen (VO 2 max) pe durata meciului, echivalent cu o cheltuial\u0103 de energie de ~1300. ~1600 kcal, \u00een care carbohidra\u021bii contribuie [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fara-categorie"],"_links":{"self":[{"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/posts\/165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/comments?post=165"}],"version-history":[{"count":1,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/posts\/165\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/posts\/165\/revisions\/167"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/media\/166"}],"wp:attachment":[{"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/media?parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/categories?post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thefootballbrain.ro\/blog\/wp-json\/wp\/v2\/tags?post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}