關於蛙泳的手部動作 - 游泳討論
By Hedy
at 2009-10-26T00:52
at 2009-10-26T00:52
Table of Contents
小弟出來乍到,請四方賢人不吝指教。
關於我游蛙式的感覺是比較屬於波浪型的,
先是滑行,手部前端慢慢打開,至11與1點鐘方向,以手掌帶動向外擴張並向下壓水,
第二,瞬間抱水,以手掌帶動向內捧水,雙肘向內夾,拱背作勢將水向前捧送,
頭部仍固定朝水面看,再來腳踢一下後,開始壓胸延伸,此時會感覺自手`頭屁股到腳
像是穿越一個設在水中的圈圈一般。
25M加大划手平均是7個循環到(頭與胸,不壓的太深的前提下)
=======================================================
以上敘述是要方便問問題
問題兩點:
1.手部的抱水在蛙式所貢獻的動力如何?抱的水愈多,動力的貢獻也會愈大嗎?
效益如何呢?
起初我是像畫一個小蘋果切一半,手只是導引身體動作的引線,不怎麼注意,
現在越划越大,體力消耗上有天壤之別,不過在速度上似乎也不會快上多少,
還是手部也要訓練一下呢?
2.我向前捧水時手掌其實有點作拜拜狀,中間差不多還有一個拳頭的距離
(似/\手掌半向下),還原時就直接回到兩掌向下,與肩同寬;
但我觀察一些人手部在捧水時,手掌是向上翻,這中間會有不一樣的好處嗎?
感謝各位耐心看完,請大家一起來幫忙囉! 謝謝。
--
關於我游蛙式的感覺是比較屬於波浪型的,
先是滑行,手部前端慢慢打開,至11與1點鐘方向,以手掌帶動向外擴張並向下壓水,
第二,瞬間抱水,以手掌帶動向內捧水,雙肘向內夾,拱背作勢將水向前捧送,
頭部仍固定朝水面看,再來腳踢一下後,開始壓胸延伸,此時會感覺自手`頭屁股到腳
像是穿越一個設在水中的圈圈一般。
25M加大划手平均是7個循環到(頭與胸,不壓的太深的前提下)
=======================================================
以上敘述是要方便問問題
問題兩點:
1.手部的抱水在蛙式所貢獻的動力如何?抱的水愈多,動力的貢獻也會愈大嗎?
效益如何呢?
起初我是像畫一個小蘋果切一半,手只是導引身體動作的引線,不怎麼注意,
現在越划越大,體力消耗上有天壤之別,不過在速度上似乎也不會快上多少,
還是手部也要訓練一下呢?
2.我向前捧水時手掌其實有點作拜拜狀,中間差不多還有一個拳頭的距離
(似/\手掌半向下),還原時就直接回到兩掌向下,與肩同寬;
但我觀察一些人手部在捧水時,手掌是向上翻,這中間會有不一樣的好處嗎?
感謝各位耐心看完,請大家一起來幫忙囉! 謝謝。
--
Tags:
游泳
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