Much like Dungeons and Dragons, Renaissance faires, and sex parties, CrossFit is something that everyone has heard of — but few have an accurate understanding of what it entails and who it's for.

Periodization is fundamental to exercise physiology and coaching. The concept is simple on its face: pick a single day sometime in the future, like the day of your big race or event, then devise a ...

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 ...

It’s almost inevitable that you've scrolled past a sweaty selfie of a friend, co-worker or high school classmate bragging about their WOD and professing their love for CrossFit. CrossFit became a ...

Kelly Starrett is a coach and physical therapist who has trained athletes for more than ten years at San Francisco CrossFit. His clients include Olympic gold medalists, Tour de France cyclists, ...

CrossFit, a high-intensity workout developed by Greg Glassman in the early 2000s, is both a punch line and a religion, depending on whom you ask. Far more polarizing than even the church of SoulCycle, ...

Baseball, gymnastics, and ballet are go-to after-school activities for children. Nowadays, though, the world of childhood fitness has expanded well beyond the norm. Kids can enjoy the same types of ...