"Jersey Shore" star Mike 'The Situation' Sorrentino reveals how he got his signature washboard abs back after gaining weight.

Livvy Dunne‘s workouts are as glamorous and stylish as they come. She recently posted an Instagram story in a workout outfit ...

One popular fitness expert shares the best home ab workout and 7 intense lower ab exercises, for a combination that hits your entire core.

Skip the floor work. This 10-minute standing ab workout builds balance, stability, and core strength for adults over 50.

Core exercises are easy to fall prey to boredom. After all, how long can you keep doing the same crunches and planks before ...

Most recently, Olympic aerial skier Winter Vinecki posted her “300 Abs” core circuit workout. Ski aerials couldn’t be more different than ski mountaineering to big backcountry lines, but Vinecki’s ab ...

Shakira, at 48, maintains her incredible physique and energy through a rigorous fitness regimen designed by trainer Anna ...

This quick three-exercise core workout uses principles from Pilates without any of the specialized equipment ( reformer ...

Build a lean, strong core with five bodyweight routines for power, balance, and endurance. No equipment. In 10 to 15 minutes.

Having a flat stomach may be a common fitness goal. Exercises that burn fat, tone the core, and build muscle can help a ...

Both core exercises can strengthen and tone your abs, improving stability and balance while building a visible six-pack. But ...