[泳技] 蝶式動作的改善
我從6月開始練習(看youtube自學),
到目前可以不斷地游(25m),
但遇到瓶頸,速度已經不太能提昇了,
想請各位版友哪裡應該再改進與修正的?
慢慢蝶(此速度可以一直游)
http://www.youtube.com/watch?v=2O_OpIggeUo
懇請各位指教!!
TKS.
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