Flutter kicks are a modern Pilates exercise and feature in many ab workouts, but what happens when a personal trainer tries ...

Crunches and sit-ups aren't the only way to build strong abs. Underrated exercises like planks and flutter kicks are effective, low-impact alternatives. Doing different core exercises also helps add ...

Chair exercises to lose belly fat after 55, 4 expert moves from a CSCS-certified trainer to firm your lower belly.

Chair exercises for belly fat over 65, taught by a CSCS trainer, to strengthen your core and flatten the lower belly.

Toned abs are a nice perk, but core exercises do so much more for you. Whether or not you realize it, a strong core is essential for pretty much all your daily habits. "You need your core to be solid ...

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.

Looking for a quick ab workout to fire up your core? This seven-minute intense ab challenge targets your lower abs with no equipment. To find out for myself, I unrolled my yoga mat and gave it a go ...

Feeling inspired by Livvy Dune’s abs, but don’t quite have the same amount of hours to spend in the gym as her? We’ve good news: you actually don’t need *that* much time to make a difference when it ...

You’ve probably familiar with the abs muscles—the ones you see poppin' on sculpted celebs like J.Lo or Halle Berry, but there’s way more to core strength than those visible six-pack muscles. Behind ...