送交者: ping_max 于 2007-01-08, 13:59:49:

回答: Heart Associatetion Offers Free Exercise and Nutrition Tracker 由 HunHunSheng 于 2007-01-08, 13:56:37:

• Good form, Good shoes, knee-strenthening weight training - HunHunSheng (98 bytes) 2007-01-08, 14:05:04 (119250)
  • thanks for the advice. More follow up questions - ping_max (133 bytes) 2007-01-08, 14:09:52 (119254)
    • Buy a pair of heavy dumbbells - HunHunSheng (448 bytes) 2007-01-08, 14:17:03 (119259)

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