Thursday, January 31, 2013

CNN.com - Health: Running with the 4-8-12 rule

Running with the 4-8-12 rule

Pick someone you know -- anyone at all -- and ask them this simple question: "Do you work out?"

Source: http://rss.cnn.com/~r/rss/cnn_health/~3/VfHbkBo2huk/index.html


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