I asked fitness expert Dr. Femi Betiku to share more about the problems with a weak core for runners. A weak core means a ...

Many think of the practice as stretching, but deep core exercises in yoga are one of the "most powerful ways to build ...

Start on your back with your arms straight above you, and your knees in a tabletop position. Engage your abs, then raise your ...

Aim for a 45–90 second plank after 50. Learn how to test safely, spot form red flags, and build real core endurance.

Build a stronger, leaner core after 50 with 6 standing workouts that tighten your waist, improve posture, and boost strength.

A simple yet powerful movement trusted by U.S. fitness experts to boost core strength, stability, and athletic performance.

A strong core is essential for balance, posture, injury prevention, and overall functional strength across all age groups.

Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

Doing plank leg raises regularly can improve your posture by strengthening the muscles that support the spine. A strong core ...

Learn how to do the Copenhagen plank, a challenging side plank variation that strengthens your hips and core and improves ...

As they say, life doesn’t stop at 40.Turning 40 doesn't mean giving up on strength or dreaming of a toned, strong body; rather, it means training smarter with purpose and methods backed by science and ...