{"id":18660,"date":"2016-03-16T09:52:17","date_gmt":"2016-03-16T08:52:17","guid":{"rendered":"https:\/\/www.eduardbarcelo.com\/?p=18660"},"modified":"2025-08-13T00:29:38","modified_gmt":"2025-08-12T22:29:38","slug":"consum-maxim-doxigen","status":"publish","type":"post","link":"https:\/\/www.eduardbarcelo.com\/ca\/consum-maxim-doxigen\/","title":{"rendered":"Quants cavalls tens?"},"content":{"rendered":"<p>Les proves desfor\u00e7 serveixen sobretot per assegurar-se que lesportista que les realitza t\u00e9 un bon estat f\u00edsic i no presenta cap contraindicaci\u00f3 davant lexercici intens. A m\u00e9s, serveixen tamb\u00e9 com a <a href=\"https:\/\/www.eduardbarcelo.com\/ca\/factors-fisiologics-del-rendiment\/\">predicci\u00f3 del rendiment<\/a> que pot arribar a mostrar en qualsevol competici\u00f3.<\/p>\n<p>En altres paraules, una prova desfor\u00e7 \u00e9s per al cos el que un banc de pot\u00e8ncia \u00e9s per a un cotxe. \u00c9s a dir, podem saber si tenim 50, 100 o 200 cavalls de pot\u00e8ncia i posteriorment sabrem quina acceleraci\u00f3 i quina velocitat disposar\u00e0 el vehicle.<\/p>\n<p>La <a href=\"https:\/\/www.eduardbarcelo.com\/potenciometro-stryd-y-metricas-de-rendimiento\/\">pot\u00e8ncia<\/a> del nostre cos s&#8217;anomena <strong>Consum m\u00e0xim d&#8217;oxigen (o la seva abreviatura VO2 m\u00e0x)<\/strong>. Aquest valor no \u00e9s res m\u00e9s que la capacitat que t\u00e9 el nostre cos per captar l&#8217;oxigen de l&#8217;ambient i utilitzar-lo en les reaccions cel\u00b7lulars per <a href=\"https:\/\/www.eduardbarcelo.com\/ca\/sistema-energetic-i-termoregulador\/\">transformar-lo en energia mec\u00e0nica (o moviment)<\/a>. Com m\u00e9s gran sigui aquesta capacitat m\u00e9s gran ser\u00e0 la capacitat de rendiment de l&#8217;individu.<\/p>\n<p>El valor de consum d&#8217;oxigen varia entre els 20 ml\/min\/kg fins als 90 dels <a href=\"https:\/\/www.eduardbarcelo.com\/deportistas-de-resistencia-de-alto-rendimiento\/\">esportistes d&#8217;elit i professionals<\/a>. Els esportistes amb un valor m\u00e9s elevat respecte al seu pes corporal s\u00f3n els <a href=\"https:\/\/www.eduardbarcelo.com\/esqui-de-fondo-o-esqui-de-travesia\/\">esquiadors de fons i de travessia<\/a>. Els esportistes amb un valor absolut m\u00e9s elevat s\u00f3n els remadors. \u00c9s important entendre la difer\u00e8ncia entre el concepte relatiu i absolut i tornant al s\u00edmil motoritzat \u00e9s f\u00e0cil de comprendre. Un esquiador de fons o de travessia seria com una motocicleta. No gaire potent per\u00f2 molt lleugera i per tant amb una r\u00e0tio pot\u00e8ncia\/pes molt elevada. Un remador seria com un transatl\u00e0ntic, molt potent per\u00f2 amb molt de pes. Si lluita contra la gravetat no t\u00e9 res a fer, per\u00f2 sense la gravetat \u00e9s capa\u00e7 de desenvolupar uns nivells de pot\u00e8ncia espectaculars.<\/p>\n<p>El consum d&#8217;oxigen \u00e9s un <a href=\"https:\/\/www.eduardbarcelo.com\/valores-de-rendimiento-deportivo\/\">valor de rendiment<\/a> que ve altament determinat per la gen\u00e8tica. Amb l&#8217;entrenament es pot millorar entre un 10 i un 15%. Per aix\u00f2, quan un es far\u00e0 una prova d&#8217;esfor\u00e7 per con\u00e8ixer aquest valor, pot sortir for\u00e7a decebut en funci\u00f3 de les seves expectatives. Valors inferiors a 70 ml\/min\/kg. en homes i 65 ml\/min\/kg. en dones no donen per \u00e9sser esportista d&#8217;elit en activitats de rendiment. Ho sento. Aix\u00f2 \u00e9s aix\u00ed i no hi ha cap altra opci\u00f3 que dedicar-se a entrenar amb il\u00b7lusi\u00f3, gaudir de les curses per probablement no arribar mai el primer a meta llevat que tinguem un cop de sort i els de davant gestionin malament la cursa.<\/p>\n<p>Tanmateix, que no us doni la baixada! Com m\u00e9s llargues s\u00f3n les carreres menor influ\u00e8ncia t\u00e9 aquest valor i m\u00e9s influ\u00e8ncia tenen aspectes d&#8217;efici\u00e8ncia i <a href=\"https:\/\/www.eduardbarcelo.com\/gestion-de-carrera-en-un-ironman-extremo\/\">gesti\u00f3 de la competici\u00f3<\/a>. Si un entrena per aconseguir el seu m\u00e0xim potencial i juga correctament les seves cartes pot gaudir de les carreres igualment i arribar a meta amb m\u00e9s satisfacci\u00f3 si \u00e9s possible que aquell que ha estat tocat pels d\u00e9us i va sobrat de cavalls.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saps qu\u00e8 \u00e9s el VO2 m\u00e0x? Coneixes el teu nivell de rendiment? Les proves desfor\u00e7 serveixen sobretot per assegurar-se que lesportista que les realitza t\u00e9 un bon estat f\u00edsic i no presenta cap contraindicaci\u00f3 davant lexercici intens. A m\u00e9s, serveixen tamb\u00e9 com a predicci\u00f3 del rendiment que pot arribar a mostrar en qualsevol competici\u00f3.<\/p>\n","protected":false},"author":3,"featured_media":1152,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[292],"tags":[],"class_list":["post-18660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trail-running-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Consum m\u00e0xim d&#039;oxigen (o la seva abreviatura VO2 m\u00e0x)<\/title>\n<meta name=\"description\" content=\"Consum m\u00e0xim d&#039;oxigen. 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