Place your feet in the cradles of the trainer and get into pushup position with your hands on the floor. Drive one knee to your chest while the other leg remains extended. Now drive the opposite leg ...

Turn your daily walk into a core-sculpting workout. These 7 simple moves build rock-solid abs, boost balance, and burn more ...

The tennis star has previously admitted she’s “way more active” in her retirement than she was during her sporting career.

Finally, far from focusing on a flat stomach, your deep core muscles work your pelvic floor and diaphragm. Your pelvic floor muscles are a group of muscles at the base of your pelvis, and ...

Tennis legend Serena Williams shared pictures of her new six-pack in a series of post-workout selfies, showcasing the hard ...

Prime Day ends tonight, so it's your last chance to get the Vinsguir Ab Roller Wheel for just $18.99 during the sale—a 44% discount.

Jessica Biel—who tied the knot with Justin Timberlake in 2012—got candid about staying fit while growing older and how she ...

Serena Williams showed off her chiseled abs in a series of gym selfies. She shared a new carousel to Instagram on Friday, ...

If you’re new to core work, try these six ab exercises for beginners to jumpstart your training.

Looking for easy ab exercises that will strengthen and ton your core fast? Look no further than our list of the best ab workouts for women.

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