我的投球姿勢似乎有問題耶!〈棒球〉 - 健身
By Callum
at 2007-06-24T00:00
at 2007-06-24T00:00
Table of Contents
我本身生長在鄉村中,國中小並沒有棒球隊,所以我練球都是由棒球影片學習,我暖身後練投球時,不是球速快然後手臂會痛,不然就是球速慢而手臂不痛,至於準度是不一定!請各位對棒球有知識或是棒球教練給我投球姿勢的資料或圖片,如果有關暖身、放鬆肌肉、重力訓練的資料請一併給我,如果�
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健身
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By Blanche
at 2007-06-27T12:17
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