http://www.cnn.com/video/data/2.0/video/health/2014/02/07/crossfit-defends-crossfit-orig-jtb.cnn.html
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Because lifting super heavy weights is not dangerous?!not helping yourself here coach.
nice also watch this
Tell your joints that in ten years.
A good program with heavy weights and good technique beats a shitty program of randomness with bad technique anytime. There, I just helped myself....Hope this helps.
Tell your tendons mortician that in one year with crossfit.