This simple floor exercise is redefining how Americans train their core—without crunches, machines, or strain on the spine.

This simple standing movement fires up your deep core, unlocks tight hips, and builds real-world strength in under a minute.

Every Olympian has core strength, which can be built at home with a few simple exercises. Quintin “Q” Dailey from Planet ...

Learn how to effectively strengthen your pelvic floor with targeted core exercises. Physical therapists share moves to ...

Get moving with this 30-minute session focusing on core work and glutes. Led by PS Fit instructor Natalie White, and assisted by Madisyn Maniff and Sierra Fujita, this fun class is bound to have you ...

Try it as a standalone core workout, or at the end of a lift as a finisher.

Known for her thrilling, energetic performances on "Dancing with the Stars", alumni Lindsay Arnold is no stranger to staying active. Fans of her 30-minute dance circuit workout will love this ...

While everyone likes the look of a sculpted midriff, strong abs are also about supporting your spine, improving posture, and protecting your lower back. The key isn’t endless crunches, but ...

The path to core strength is as varied as the number of exercises that build your core system. There are hundreds of exercises from which to select when working to build the core, but this type of ...

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.