棒球的控球力和球速增加 - 健身
By Edwina
at 2013-02-17T00:00
at 2013-02-17T00:00
Table of Contents
我今年國一身高165體重52沒有受過正式棒球訓練...但比過賽我最近去側球速發現我平均才100出頭而已(我投球是採用側投的投法像是鄭凱文那樣)我想問怎麼樣讓我投球速可以更快(我不在乎時間)我投球時好像不太敢往右打者的內角投......可以幫助我矯正這個問題嗎???拜託囉3Q
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健身
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By Zenobia
at 2013-02-17T02:15
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at 2013-02-19T08:59
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