送交者: HunHunSheng 于 2006-5-08, 12:31:29:

回答: what is your max heart beat in any sports? 由 AI 于 2006-5-08, 12:01:05:

THR=targeted heart rate which is 65%-85% of maximum heart rate. Maximum heart rate=220-age

• can you reach your Max? - AI (58 bytes) 2006-5-08, 12:57:57
  • It is a protection - HunHunSheng (224 bytes) 2006-5-08, 17:25:58

加跟贴