【美国新闻111206】即使健身没能将肥减下，面临的死亡风险也较低

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在中产阶级白种男性大型研究中发现，运动的好处。

Fitness May Lower Death Risk Even Without Weight Loss
Exercise benefit found in large study of white, middle-class men
http://health.usnews.com/health-news/family-health/heart/articles/2011/12/05/fitness-may-lower-death-risk-even-without-weight-loss