{"version":"1.0","type":"video","provider_name":"Indavideo","provider_url":"\/\/indavideo.hu\/","width":640,"height":360,"html":"<iframe class=\"indavideo-player\" allowfullscreen id=\"player-aec8a9e8bb\" type=\"text\/html\" src=\"https:\/\/indavideo.hu\/player\/video\/aec8a9e8bb\/\" title=\"indavideo video player\" scrolling=\"no\" width=\"640\" height=\"360\"  frameborder=\"0\"><\/iframe>","title":"35: Be\u00fcl\u00e9ses felv\u00e9tel 127.5 kg.","author_named":"DolovaiBela","author_url":"\/\/indavideo.hu\/profile\/DolovaiBela\/","thumbnail_url":"\/\/pics.indavideo.hu\/videos\/000\/444\/679\/2-1.jpg","indavideo_url":"\/\/indavideo.hu\/video\/Beulese_felvetel_1275_kg","thumbnail_width":160,"thumbnail_height":120,"thumbnail_m_url":"\/\/pics.indavideo.hu\/videos\/000\/444\/679\/3-1.jpg","thumbnail_m_width":330,"thumbnail_m_height":185,"thumbnails":["\/\/pics.indavideo.hu\/videos\/000\/444\/679\/1-1.jpg","\/\/pics.indavideo.hu\/videos\/000\/444\/679\/2-1.jpg","\/\/pics.indavideo.hu\/videos\/000\/444\/679\/3-1.jpg"],"description":"A s\u00falyz\u00f3 lassan indul, de azut\u00e1n nagy sebess\u00e9gre kell szert tennie. Az er\u0151kifejt\u00e9s nagys\u00e1ga igen r\u00f6vid id\u0151 alatt maxim\u00e1lis \u00e9rt\u00e9ket \u00e9r el lehets\u00e9gesn\u00e9l j\u00f3val kisebb t\u00f6meg felv\u00e9telekor is. Ilyen esetben a mozg\u00e1sgyorsas\u00e1g fokoz\u00f3dik. A nagy er\u0151kifejt\u00e9s \u00e9s a gyorsas\u00e1g kombin\u00e1ci\u00f3ja az exploz\u00edv er\u0151. A megh\u00fazott teher a maxim\u00e1lis magass\u00e1got el\u00e9rve a neh\u00e9zs\u00e9gi er\u0151nek engedve kezd zuhanni lefel\u00e9, ez\u00e9rt a s\u00falyemel\u0151nek kell\u0151en ruganyosnak kell lennie, hogy a teher ne nyomja \u00f6ssze. A ruganyoss\u00e1g fejleszt\u00e9s\u00e9re alkalmasak a helyb\u0151l v\u00e9gzett t\u00e1vol \u00e9s magasugr\u00e1sok, illetve a m\u00e9lybeugr\u00e1sok. A lefel\u00e9 mozg\u00f3 s\u00faly a teljes be\u00fcl\u00e9sben megfesz\u00fclt izmokat er\u0151teljesen ny\u00fajtja, azonban a k\u00fcls\u0151 \u00e9s a bels\u0151 er\u0151hat\u00e1s igen gyorsan kiegyenl\u00edt\u0151dik (izometrikus kontrakci\u00f3), s\u0151t az er\u0151s megny\u00fal\u00e1s folyt\u00e1n bekapcsol\u00f3dik az izom \u00e9s inreflex ellenir\u00e1ny\u00fa er\u0151t k\u00e9pezve. Erre a r\u00fag\u00f3ra (reakt\u00edv er\u0151) \u00e9p\u00fcl az akaratlagos fel\u00e1ll\u00e1s. 2011.02.04.","length":"37","hash":"aec8a9e8bb","id":"444679"}