Working out is better when it's fast, equipment-free, and not super complicated. It's science. And, as it turns out, burpees are all of those things. They have plenty of haters, but this exercise is ...

Shawn Arent, the director of the Center for Health and Human Performance at Rutgers University and a fellow at the American College of Sports Medicine, demonstrates the proper form for the burpee.

In the age of social media fitness challenges, trends come and go. Sometimes the strength training challenges take over; sometimes, pilates reigns. Something, cardio sessions rule the trend; sometimes ...