[請益] 幫我看看動作
大概用5分力練投 練個協調性
http://tw.video.yahoo.com/video/play?vid=2123372
http://tw.video.yahoo.com/video/play?vid=2123462
有幾個問題想請教:D
1.哪裡需要改進?
2.站平地和站投手丘的動作會有差 站投手丘會有點怕怕的蹲不太下去 下盤會用不太到
球速和控球都會變差 要如何克服?
3.食指端靠近中指側常會淤血 常常都要用針放血 是手指本身的問題?
4.學測只考60級 想去考看看成大體資 有希望嘛?
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