單槓~~~~~快要當兵的人 - 運動

By Belly
at 2006-08-16T00:00
at 2006-08-16T00:00
Table of Contents
我最近都有去跑步運動偶而會舉啞鈴~~~但我拉單槓時~手打直~~完全不知出力點要在哪裡?請教我>\"\"<
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