{"id":39708,"date":"2024-02-23T13:43:23","date_gmt":"2024-02-23T17:43:23","guid":{"rendered":"https:\/\/noti-america.com\/site\/principal\/?p=39708"},"modified":"2024-02-23T13:43:23","modified_gmt":"2024-02-23T17:43:23","slug":"la-cafeina-tiene-beneficios-en-el-deporte","status":"publish","type":"post","link":"https:\/\/noti-america.com\/site\/principal\/2024\/02\/23\/la-cafeina-tiene-beneficios-en-el-deporte\/","title":{"rendered":"\u00bfLa cafe\u00edna tiene beneficios en el deporte?"},"content":{"rendered":"<p>NOTI-AMERICA.COM | ARGENTINA\u2013La cafe\u00edna es una sustancia estimulante que est\u00e1 en el caf\u00e9, pero tambi\u00e9n en otras bebidas. Se estima que en pa\u00edses desarrollados, su consumo es regular en 9 de cada 10 adultos. Asimismo, existen suplementos de cafe\u00edna que pueden potenciar el rendimiento deportivo.<\/p>\n<p>De acuerdo con la posici\u00f3n oficial de la Sociedad Internacional de Nutrici\u00f3n Deportiva, este compuesto ha demostrado mejorar el desempe\u00f1o de los atletas. De hecho, organismos oficiales ya han emitido declaraciones para limitar su ingesta o declarar ilegales ciertas dosis que se usan antes de las competencias.<\/p>\n<p>Para el empleo amateur tambi\u00e9n hay cuestiones a considerar. No es lo mismo ingerir cafe\u00edna en el caf\u00e9 que en suplementos y el consumo en exceso de este compuesto qu\u00edmico puede acarrear efectos secundarios.<\/p>\n<p>La cafe\u00edna es, principalmente, estimulante del sistema nervioso central. Logra su efecto al bloquear los receptores de la adenosina en las neuronas. Como el neurotransmisor adenosina no puede ejercer su acci\u00f3n sedante, la transmisi\u00f3n nerviosa se incrementa y se sostiene m\u00e1s en el tiempo. Por lo tanto, un beneficio directo es la reducci\u00f3n de la somnolencia y un mayor estado de activaci\u00f3n.<\/p>\n<p>De igual forma, hay otras acciones secundarias que contribuyen a lo mismo. De acuerdo con un estudio publicado en Journal of Physiology Investigation, la cafe\u00edna puede incrementar los niveles de dopamina y serotonina, con un efecto final de reducci\u00f3n de la fatiga. Por otro lado, estimula la liberaci\u00f3n de adrenalina, preparando al cuerpo para una respuesta de \u00ablucha o huida\u00bb.<\/p>\n<p>El aumento de la tasa metab\u00f3lica que genera la sustancia acarrea una mayor quema de grasas por termog\u00e9nesis. Si bien no es adelgazante, en el contexto del ejercicio y de una dieta para bajar de peso podr\u00eda ayudar, como indica un metaan\u00e1lisis de 2020.<\/p>\n<p>Ahora bien, \u00bfqu\u00e9 efectos m\u00e1s puntuales tiene para el deporte? En teor\u00eda, y aunque todav\u00eda no est\u00e1 claro el porqu\u00e9, pareciese mejorar la contractilidad muscular. Adem\u00e1s, potencia el uso del gluc\u00f3geno durante la realizaci\u00f3n de actividades atl\u00e9ticas de larga duraci\u00f3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NOTI-AMERICA.COM | ARGENTINA\u2013La cafe\u00edna es una sustancia estimulante que est\u00e1 en el caf\u00e9, pero tambi\u00e9n en otras bebidas. Se estima que en pa\u00edses desarrollados, su consumo es regular en 9 de cada 10 adultos.&#46;&#46;&#46;<\/p>\n","protected":false},"author":133,"featured_media":39709,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_acf_changed":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"facebook_10219548024599422_1632221337088128":"","twitter_242054905_242054905":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[663],"tags":[],"class_list":["post-39708","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-actualidad","post_format-post-format-image"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00bfLa cafe\u00edna tiene beneficios en el deporte? - Noti-America.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/noti-america.com\/site\/principal\/2024\/02\/23\/la-cafeina-tiene-beneficios-en-el-deporte\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfLa cafe\u00edna tiene beneficios en el deporte?\" \/>\n<meta property=\"og:description\" content=\"NOTI-AMERICA.COM | ARGENTINA\u2013La cafe\u00edna es una sustancia estimulante que est\u00e1 en el caf\u00e9, pero tambi\u00e9n en otras bebidas. 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