Crunches, teasers, planks, and body-weight squats are some of the best stomach exercises for stronger abs. A strong core improves balance and posture.

If you've got a spare 20 minutes, grab a mat and try this trainer's five-move routine to strengthen your core and tone your ...

Williams also says she finds it easier to progress her core exercises when using weights. When a move starts to feel easy, ...

In 10 minutes, hit abs, obliques, and back with Rotating T Plank, Side Plank, and Down Dog to Cobra to build strength and ...

Do these ab workouts daily to tone your abdominals and strengthen your core with exercises like planks, mountain climbers, bicycle crunches and Russian twists.

Alba’s routine—with Nike global trainer Betina Gozo Shimonek —consists of two full-body trisets (three exercises stacked ...

Instructions: Do 3 sets of 30 to 45 seconds of each exercise, resting for 30 to 15 seconds in between. Lie on your back with ...

These are the best ab exercises for a stronger core, according to trainers. These 10 exercises will strengthen lower abs, upper abs, obliques, and more.

Many people find the midsection the hardest area to tone despite consistent workouts and diet. Malaika's routine is designed ...

These weighted ab exercises are so challenging, our trainer warns against doing too many in one sweat session — or risk extreme soreness.

Lack of core tension, poor posture, or incorrect breathing technique–these are just a few common mistakes made during ...

Some ab separation during pregnancy is inevitable, but doing safe ab exercises to prevent diastasis recti can help you stay strong and relieve low back pain.