[請益] 球速只有均速85公里如何加強?
看板PlayBaseball作者derek940813 (Derek94)時間11年前 (2012/08/18 09:42)推噓21(21推 0噓 30→)留言51則, 24人參與討論串1/3 (看更多)
其實小弟幾個月前均速只有72km/hr上下
但試試看搖擺鈴後有稍微提升至85km/hr左右
今天附上投球影片
[投球瞬間是慢動作播放所以比較慢,是希望大家看清楚點
不是真的用那樣的速度投球!!]:
http://www.youtube.com/watch?v=bcEfNKl21KE
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※ 編輯: derek940813 來自: 118.161.161.206 (08/19 19:15)
※ 編輯: derek940813 來自: 118.161.161.206 (08/19 19:16)
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※ 編輯: derek940813 來自: 118.161.161.206 (08/19 20:33)
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