送交者: Alexander 于 2006-08-11, 10:18:16:

回答: 按照三项运动的比例能否说这些运动量是等价的 由 HunHunSheng 于 2006-08-11, 08:29:15:

• I think so. Otherwise I don't think a biker is 4 times faster than a runner - HunHunSheng (103 bytes) 2006-08-11, 10:30:17 (97670)

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