棒球投球如何增加球速 - 伏地挺身
By Hedda
at 2012-02-27T00:00
at 2012-02-27T00:00
Table of Contents
我本身喜歡打棒球但我下盤與握力和臂力都很差伏地挺身15下就極限仰臥起坐60下極限握力30KG我國二身高167體重46KG球速最快大約105平常我能用哪些方法訓練??希望可以把球速練到115
All Comments
By Charlie
at 2012-03-02T13:36
at 2012-03-02T13:36
By Valerie
at 2012-03-01T13:26
at 2012-03-01T13:26
By Isabella
at 2012-03-01T08:40
at 2012-03-01T08:40
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