Pack on upper-body muscle with this 21-15-9 bodyweight challenge – plus a scaled-down version

This classic 'Hero WOD' will light up your shoulders, chest and triceps – provided you can finish it ...
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CrossFit Can Help You Build Muscle And Lose Fat—And It Doesn't Have to Be Intimidating.

CrossFit is like cycle syncing and the Cloud: Most people have heard of it, but few people actually understand what it is. But unlike the IRL versions of these moves, in CrossFit, they are ...