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Crossfit Dangers

The World's Most Dangerous Workout?

www.cnn.com | Posted 02.10.2014 | Healthy Living

Is the "sport of fitness" the world's most dangerous workout?...

The World's Most Dangerous Workout?

www.cnn.com | Posted 02.10.2014 | Healthy Living

Is the "sport of fitness" the world's most dangerous workout?...