Flutter kicks are a modern Pilates exercise and feature in many ab workouts, but what happens when a personal trainer tries them for 10 minutes every day?

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.

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.

When you think of a strong core, the image of six-pack abs likely comes to mind. But you may be surprised to learn that the most important core muscles are actually those you can’t see with the naked ...

A strong core helps with posture, balance and stability, and can prevent and reduce back pain. To effectively strengthen your core you need to work the low back, glutes, pelvic floor and the ...

You’ve been doing your crunches, watching your diet, and increasing your daily step count. You’ve dropped a few pounds and ...