which article are you talking about?
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送交者: xj 于 2007-02-22, 19:38:54:
回答: 哈佛大学一个追踪毕业校友长寿的研究认为一个人锻炼每周应该消耗2000大卡 由 HunHunSheng 于 2007-02-22, 18:15:19:
The Harvard alumni study has produced a lot of crappy claims, though this one may have some elements of truth.
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