送交者: HunHunSheng 于 2005-11-27, 20:20:11:

为什么不同的运动并不使心律和呼吸律得增加
同步?我发现如果长跑把心律提高到X bpm时
已经气喘徐徐了，但骑自行车把心律提高到
同样心律时呼吸还很正常

• I found the people here are never good at answering pratical questions - HunHunSheng (83 bytes) 2005-11-28, 10:30:31
  • This "practical" question is rather demanding. Of course we MinKe's - Enlighten (16 bytes) 2005-11-28, 10:48:03
    • But physiology is mandatory part of curriculum of biology major - HunHunSheng (0 bytes) 2005-11-28, 10:58:02
      • You are MinKe. It's not a stand-alone course for all bio majors. - Enlighten (42 bytes) 2005-11-28, 11:10:09
  • 用数不胜数的、九分无用一分歪曲了的知识来充塞青年的头脑 - HunHunSheng (0 bytes) 2005-11-28, 10:32:48
    • 洋牛说你问这种问题才真没用呢，我要的是胳膊上的肌肉，不是脑子里的生理学. - Enlighten (0 bytes) 2005-11-28, 11:21:13
• 骑车不喘跑步喘是因为骑车很快达到强度而人还在无氧呼吸阶段。 - Enlighten (212 bytes) 2005-11-28, 10:24:11
  • Your explanation does not make any sense - HunHunSheng (258 bytes) 2005-11-28, 10:29:09
    • maybe running uses smaller muscles but cycling larger muscles? - Enlighten (158 bytes) 2005-11-28, 10:44:37
      • Then how come the heart rates are equal when respiration rate are different? - HunHunSheng (76 bytes) 2005-11-28, 10:48:51
        • my wild guess is that the evolution makes your body so. - Enlighten (497 bytes) 2005-11-28, 11:01:30
          • one thing might add support to my argument: if you are more sore - Enlighten (170 bytes) 2005-11-28, 11:06:13
            • Can't compare - HunHunSheng (137 bytes) 2005-11-28, 12:56:24
              • now your running vs. cycling comparison is invalid too when - Enlighten (186 bytes) 2005-11-28, 13:11:40
                • Even now I alternate running and cycling every other day - HunHunSheng (197 bytes) 2005-11-28, 13:21:08
• Try pedal faster - whoami (0 bytes) 2005-11-27, 20:38:31
  • Difference in respiration rate given the same heart rate - HunHunSheng (144 bytes) 2005-11-28, 08:46:52

加跟贴