[問題]自由式不順
小弟是學完蛙式跟仰式才開始自學自由式
蛙式跟仰式可以很順暢的游50M以上
但開始練自由式後一直超不自然順暢的
看了N部的youtube教學影片還是ㄧ樣 =.=
主要問題點:
1.划兩次(水中鼻子吐氣)=>抬右邊大口嘴巴吸氣...
往往這時候左手沒辦法伸的很直,頭也很容易下沉(難以吸到氣),腳是維持不斷打水
http://www.youtube.com/watch?v=q9y-83399Ao
不知道這影片的1分19秒動作是怎辦到的,居然可以維持這樣呼吸前進,每次練習這動作
鼻子必進水
2.左右划水時,"腰"需要跟著左右扭動嗎?還是維持水平不動?
3.划水+打水時,身體會不自覺左右晃動,像這樣的形狀//\/(沒跟水道平行),
因而產生前進的阻力,這跟如何修正呢?
請指教!^^"
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