{"id":29553,"date":"2004-01-04T00:00:00","date_gmt":"2004-01-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cambios-en-la-arquitectura-y-biomecanica-del-musculo-esqueletico-tras-un-entrenamiento-de-fuerza-explosiva\/"},"modified":"2004-01-04T00:00:00","modified_gmt":"2004-01-04T00:00:00","slug":"cambios-en-la-arquitectura-y-biomecanica-del-musculo-esqueletico-tras-un-entrenamiento-de-fuerza-explosiva","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/castilla-la-mancha\/cambios-en-la-arquitectura-y-biomecanica-del-musculo-esqueletico-tras-un-entrenamiento-de-fuerza-explosiva\/","title":{"rendered":"Cambios en la arquitectura y biomecanica del musculo esqueletico tras un entrenamiento de fuerza explosiva"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Mar\u00eda Alegre Duran <\/strong><\/h2>\n<p>El objetivo de este trabajo ha sido describir los perfiles de biomec\u00e1nica, fuerza y arquitectura muscular, y observar los cambios que produc\u00eda un entrenamiento de fuerza explosiva de la musculatura extensora del tren inferior, en la arquitectura y biomec\u00e1nica de un grupo de estudiantes de educaci\u00f3n f\u00edsica.  se us\u00f3 un grupo experimental (n=16) y un grupo control (n=14). El grupo experimental realiz\u00f3 un entrenamiento de 13 semanas de duraci\u00f3n que consist\u00eda en la ejecuci\u00f3n de extensi\u00f3n de rodillas a 90\u00c2\u00ba y  extensi\u00f3n de tobillos desde posici\u00f3n anat\u00f3mica. La fase conc\u00e9ntrica de los ejercicios se realizaba de forma explosiva, mientras que la fase exc\u00e9ntrica duraba en torno a 1 segundo. Las intensidades de trabajo fueron del 30 al 60% de una repetici\u00f3n m\u00e1xima. Antes y despu\u00e9s del entrenamiento, analiz\u00f3 la biomec\u00e1nica de los extensores del tran inferior, realizando tests de fuerza isom\u00e9trica m\u00e1xima, de una repetici\u00f3n m\u00e1xima y de potencia media de extensores de rodillas y tobillos. Tambi\u00e9n se realizaron test de salto (squat jump y countermovement jump). Se analiz\u00f3 la arquitectura muscular de los m\u00fasculos vasto lateral, gastrocnemio lateral y gastrocnemio medial y se midieron variables antropom\u00e9tricas. se realiz\u00f3 un estudio de reproducibilidad para evaluar la fiabilidad de la metodolog\u00eda de an\u00e1lisis de la arquitectura muscular.  los resultados del estudio de reproducibilidad indicaban que la metodolog\u00eda de an\u00e1lisis de la arquitectura muscular era suficientemente fiable para ser utilizada en un estudio longitudinal.  las variables que mejor predec\u00edan la altura de vuelo en los tests de salto eran la potencia m\u00e1xima por kilogramo de masa en el squat jump y los impulsos por kilogramo de masa. No exist\u00eda relaci\u00f3n entre las variables de rendimiento en los tests de salto y las pendientes de los tests de fuerza isom\u00e9tfica, lo que indica que est\u00e1n regulados por factores distintos. Los valores de los tests de salto<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cambios en la arquitectura y biomecanica del musculo esqueletico tras un entrenamiento de fuerza explosiva<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cambios en la arquitectura y biomecanica del musculo esqueletico tras un entrenamiento de fuerza explosiva <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Mar\u00eda Alegre Duran <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Castilla-la mancha<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/04\/2004<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Xavier Aguado Jodar<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Vera luna <\/li>\n<li> Prieto fernandez julio gabriel (vocal)<\/li>\n<li>julio Tous fajardo (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Mar\u00eda Alegre Duran El objetivo de este trabajo ha sido describir los perfiles de biomec\u00e1nica, fuerza [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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