標準的仰臥起坐 - 仰臥起坐
By Jack
at 2005-01-14T00:00
at 2005-01-14T00:00
Table of Contents
標準的仰臥起坐要如何做呢,平常會自個練仰臥起坐,但不知道怎樣才算標準,有聽說過在做仰臥起坐時,脖子是不會有力量的,我自己做都會用到背部的力量,這樣好像坐好像不對,那要怎麼做才是正確的啊。
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仰臥起坐
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By Poppy
at 2005-01-18T20:12
at 2005-01-18T20:12
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at 2005-01-14T22:00
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