Study: Vigorous exercise can lead to longer life

来源: 2015-06-15 11:37:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

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http://video.foxnews.com/v/4158686025001/study-vigorous-exercise-can-lead-to-longer-life/?#sp=show-clips