說多一句,鍛煉的強度要看自己心髒的承受能力,
所有跟帖:
• also need to reach the target heart rate -僅一位- ♂ (54 bytes) () 07/21/2009 postreply 16:30:27
• yes, and need to be longer than 30 minutes -return_of_atlantis- ♀ (115 bytes) () 07/21/2009 postreply 16:44:28
• also need to reach the target heart rate -僅一位- ♂ (54 bytes) () 07/21/2009 postreply 16:30:27
• yes, and need to be longer than 30 minutes -return_of_atlantis- ♀ (115 bytes) () 07/21/2009 postreply 16:44:28