Your core is so much more than a six-pack—it’s the powerhouse that supports your every move, from lifting groceries to crushing a workout. Training it properly means going beyond crunches and mixing ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

Your core is so much more than just abs—it’s the powerhouse that supports posture, balance, and everyday movement.

Magazines and websites tout the benefits of core strength training. But is core strength really an essential part of a well rounded fitness program? Having a strong core offers numerous benefits for ...