如何鍛鍊臂力和腳力 - 啞鈴

By Rosalind
at 2005-04-02T00:00
at 2005-04-02T00:00
Table of Contents
1.我想知道如何鍛鍊臂力和腳力....仰臥起坐能鍛鍊腰力嗎?2.我每天舉20下啞鈴(10p)能鍛鍊到臂力嗎.....?3.每天40下仰臥起坐...都能鍛鍊到腰力嗎?
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By Lucy
at 2005-04-02T07:33
at 2005-04-02T07:33
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