{"id":11524,"date":"2020-10-27T11:17:20","date_gmt":"2020-10-27T11:17:20","guid":{"rendered":"https:\/\/revista-apunts.com\/?p=11524"},"modified":"2020-11-16T11:41:52","modified_gmt":"2020-11-16T11:41:52","slug":"analisi-cinematica-de-la-trajectoria-de-la-barra-en-larrencada-i-la-seva-relacio-amb-el-rendiment","status":"publish","type":"post","link":"https:\/\/revista-apunts.com\/ca\/analisi-cinematica-de-la-trajectoria-de-la-barra-en-larrencada-i-la-seva-relacio-amb-el-rendiment\/","title":{"rendered":"An\u00e0lisi cinem\u00e0tica de la traject\u00f2ria de la barra en l\u2019Arrencada i la seva relaci\u00f3 amb el rendiment"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Resum<\/h2>\n\n\n<p>L\u2019objectiu d\u2019aquest estudi se centra en la descripci\u00f3 de la traject\u00f2ria de la barra en l\u2019Arrencada, i en l\u2019an\u00e0lisi de les difer\u00e8ncies entre aixecadors de diferent nivell de rendiment en termes relatius, incorporant-hi com a element d\u2019an\u00e0lisi el despla\u00e7ament dels peus. La mostra la formen 31 aixecadors de categoria masculina de diferents categories de pes. Per a l\u2019estudi comparatiu es conformen dos grups d\u2019aixecadors en funci\u00f3 de la c\u00e0rrega relativa, \u00e9s a dir, la c\u00e0rrega m\u00e0xima aixecada en funci\u00f3 del pes\u00a0 corporal. S\u2019utilitza la metodologia Fotogrametria 3D. Els resultats revelen que els aixecadors que aconsegueixen una c\u00e0rrega relativa m\u00e9s gran desplacen la barra seguint una traject\u00f2ria m\u00e9s vertical. Aquestes difer\u00e8ncies es concreten en un despla\u00e7ament horitzontal menor de la barra en l\u2019instant en qu\u00e8 la barra assoleix la m\u00e0xima elevaci\u00f3 i en l\u2019instant de l\u2019encaix (<em>p<\/em>: 0,030 i <em>p<\/em>: 0,005, respectivament) i en un despla\u00e7ament enrere dels peus m\u00e9s petit (<em>p<\/em>: 0,012). No s\u2019han trobat difer\u00e8ncies en el recorregut vertical de la barra. Aquestes troballes podrien ser tingudes en compte en l\u2019entrenament individualitzat dels aixecadors, especialment dels m\u00e9s joves.<\/p>\n\n <div class=\"tags\"> <p><strong>Paraules clau:<\/strong> <span>biomec\u00e0nica<\/span>, <span>despla\u00e7ament dels peus<\/span>, <span>entrenament<\/span>, <span>halterof\u00edlia<\/span>, <span>t\u00e8cnica<\/span><\/p> <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Resum L\u2019objectiu d\u2019aquest estudi se centra en la descripci\u00f3 de la traject\u00f2ria de la barra en l\u2019Arrencada, i en l\u2019an\u00e0lisi de les difer\u00e8ncies entre aixecadors de diferent nivell de rendiment en termes relatius, incorporant-hi com a element d\u2019an\u00e0lisi el despla\u00e7ament dels peus. La mostra la formen 31 aixecadors de categoria masculina de diferents categories de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":1,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","inline_featured_image":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[48],"tags":[8860,8861,3902,8859,8572],"author_meta":{"display_name":"doc_inefc","author_link":"https:\/\/revista-apunts.com\/ca\/author\/doc_inefc\/"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">Entrenament esportiu<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Entrenament esportiu<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">biomec\u00e0nica<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">despla\u00e7ament dels peus<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">entrenament<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">halterof\u00edlia<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">t\u00e8cnica<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">biomec\u00e0nica<\/span>","<span class=\"advgb-post-tax-term\">despla\u00e7ament dels peus<\/span>","<span class=\"advgb-post-tax-term\">entrenament<\/span>","<span class=\"advgb-post-tax-term\">halterof\u00edlia<\/span>","<span class=\"advgb-post-tax-term\">t\u00e8cnica<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 5 anys ago","modified":"Updated 5 anys ago"},"absolute_dates":{"created":"Posted on 27 octubre 2020","modified":"Updated on 16 novembre 2020"},"absolute_dates_time":{"created":"Posted on 27 octubre 2020 11:17","modified":"Updated on 16 novembre 2020 11:41"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11524\/"}],"collection":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/"}],"about":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/types\/post\/"}],"author":[{"embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/users\/1\/"}],"replies":[{"embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/comments\/?post=11524"}],"version-history":[{"count":1,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11524\/revisions\/"}],"predecessor-version":[{"id":31234,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11524\/revisions\/31234\/"}],"wp:attachment":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/media\/?parent=11524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/categories\/?post=11524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/tags\/?post=11524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}