鍛鍊腹部肌肉 - 運動

By Michael
at 2005-03-12T00:00
at 2005-03-12T00:00
Table of Contents
每天作100次仰臥起坐而且是連續的不停止,請問這樣做會不會有運動傷害?我每次做完後,都覺得沒什麼效果,腰很酸很痛.....
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By Zora
at 2005-03-15T09:45
at 2005-03-15T09:45

By Leila
at 2005-03-15T23:43
at 2005-03-15T23:43
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