【排球教學】Ep2 正確起跳-4分鐘跳高5-10cm//【Volleyball Class】Ep2 Proper jump-Increase 5-10cm vertical jump in 4mins

3個我認為在排球起上最重要的tips
3top tips when it comes to volleyball jumping
English version starts from 4:09
If you have any question, feel free to leave your comment below
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ig: seanleems

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