thanks for the advice. More follow up questions
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送交者: ping_max 于 2007-01-08, 14:09:52:
回答: Good form, Good shoes, knee-strenthening weight training 由 HunHunSheng 于 2007-01-08, 14:05:04:
what is good form?
I don't have time to go to Gym regularly, is there any good way to do "knee-strenthening" at home?
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