棒球下盤怎麼練 - 啞鈴

By Andrew
at 2009-01-09T00:00
at 2009-01-09T00:00
Table of Contents
1.請問下盤怎麼練2.請問右投手的右腳要站很穩嗎3.請問要怎麼丟準4.請問一天仰臥起坐要做幾下,甚麼時候做最好5.請問3公斤的啞鈴一天舉幾下6.可以告訴我投球要先練哪種球,而且要先後順序7.可以告訴我變化球的投法嗎,可以的話請有圖片8.指叉球的路徑和指叉球要特別描述...Showmore
All Comments

By Aaliyah
at 2009-01-11T04:54
at 2009-01-11T04:54

By Hedy
at 2009-01-13T20:26
at 2009-01-13T20:26

By Jessica
at 2009-01-13T17:13
at 2009-01-13T17:13
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