弧形仰臥起坐板如何使用? - 仰臥起坐
By William
at 2011-08-25T00:00
at 2011-08-25T00:00
Table of Contents
總覺得使用起來很不舒服,應該是姿勢錯誤囉...可給我正確的使用方法和圖片嗎?PS.我的是可折疊式的那種喔~~
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仰臥起坐
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By Frederic
at 2011-08-28T09:46
at 2011-08-28T09:46
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