[問題] 發球旋度
各位大大好
小弟今天和高手打球
基本上也沒有打 他很注重基本動作指導了我發球旋度加強
小弟為刀板用切的發下炫 側旋
問題點
1.拋球為何要由前往內拋 不能由下往上(相對於擊球點)嗎
2.側旋包覆(接觸面積多)的旋度大於用切的 請問如何練習
3.下旋包覆的旋度也大於用切的的嗎 或如何增加下旋旋度
謝謝
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◆ From: 218.170.59.108
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※ 編輯: rr8907010 來自: 218.170.59.108 (07/13 22:48)
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