Want to run better? Stop doing sit-ups – here are five expert-recommended functional core movements to do instead.

Here's what the exercise is, which muscles it works and why crunches are so good for overall health.

Crunch CEO Jim Rowley said his routine includes weightlifting, Pilates, creatine, and 10,000 steps a day for long-term fitness and health.Courtesy of Crunch Fitness The CEO of Crunch said a routine of ...

MLB legend Alex Rodriguez’s girlfriend, Jaclyn Cordeiro, shared a detailed clip of her functional core workout on Instagram ...

Crunches strengthen abs but don't burn belly fat overall diet, cardio, and strength training do.

If you’ve ever wanted to listen to Hulk yelling into your earphones while you run, here’s your chance. Today, Marvel announced its new mobile fitness app, Marvel Move, featuring immersive audio-based ...

Power Crunch gets expert feedback on a different workout routine every week. This week, fashion icon Harry Rosen shares his exercise plan. "My goal is to stay in shape. Either you'll read my obituary ...

Marine Corps. vet Jim Rowley has been lifting heavy weights for decades, but his first few Pilates classes left him frustrated, sweating, shaking — and eager to go back for more. Rowley is the CEO of ...