Add Yahoo as a preferred source to see more of our stories on Google. Samantha Lee/Business Insider Community is a big part of CrossFit, as are wall balls.Getty CrossFit builds strength, endurance, ...

Power cleans and box jumps combine in a workout that requires strength, speed and explosive fitness ...

Every year, the CrossFit Games provide a reminder of just how unbelievably fit the world's best athletes are. Over the course of a weekend, they're asked to sprint, lift, climb, swim, carry, throw and ...