You'll need more than just crunches to build a strong, functional core. Try these moves to upgrade your workouts.

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

The core plays a key role in our overall physical health and daily movement. Not only is this area of the body responsible for maintaining proper posture, stability and balance, but a strong core also ...

Combine ABS and HIIT cardio for the ultimate quick burn! In just 20 minutes, work on your abdominal muscles while increasing ...

A plank engages multiple core muscles simultaneously, improving overall stability and endurance - Andrew Crowley for The Telegraph We all dream of a flat stomach or even a six-pack, but there are ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I'm planning my fitness routine, my goal is not to spend as much time as possible sweating. It's ...

Belly fat can be so easy to gain and so stubborn to get rid of. I always recommend high-intensity interval training (HIIT) to my clients as a powerful weapon in the battle against the belly bulge.

No doubt, trainers have their must-do moves in their personal routines, too. Here, four fitness pros let us in on the not-so-secret exercises that always make the cut in their own workouts—often as ...

The health and fitness benefits of HIIT (aka high-intensity interval training) are well documented: In addition to improving your overall fitness, torching belly fat, and building muscle mass, ...