Don't do squat. Use the machine to do leg extention instead.



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送交者: Enlighten 于 2005-9-16, 11:07:46:

回答: What If a professor becomes an avid body builder 由 HunHunSheng 于 2005-9-16, 11:05:27:

For the muscles in the back of your leg, do leg curl.



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