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 ...

How is CrossFit different from other fitness programs? CrossFit is known for its workouts that blend elements from weightlifting, gymnastics and cardio. The fitness company has more than 12,000 ...

Hate it or love it, people have strong opinions about CrossFit. Devotees tout it as the best way to transform your body, while critics say there's no surer way to end up injured. Either way, there's ...

The most popular PE class at Waukegan High School takes place in a basement field house that has the ambience of a dungeon. Sweating is assured. Vomiting is not unusual. It’s the school’s version of ...

One seldom sees men in group fitness classes. But there is one exception. In CrossFit classes, men equal or even outnumber women. What is the secret of its enduring popularity among both men and women ...

If CrossFit was a high school student, she'd be Serena Van Der Woodson. Which is to say: the workout trend exists in a world of its own, has amassed a serious following, and has its own special lingo.