[請益] 丟球手會痛
如標題~我練壘球
痛的地方是手臂向內彎的部位那條筋
我知道是因為投球用力的地方不對
變成靠整個肩膀跟手臂在甩球
而且這樣也很傷肩膀
請問一下正確的投球姿勢大概是怎麼丟?
我是練內野的,想學怎麼側傳給一壘手那種投法
先謝謝了!
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