This quick, four-move dumbbell workout targets your upper body and core. It's perfect for a mid-holiday energy boost.

Core exercises for stronger abs include crunches, teasers, planks, and body-weight squats. A strong core helps improve balance and posture.

While the plank is an excellent core exercise, several other options can strengthen your core. You can do these bodyweight exercises anywhere, and they don’t require equipment.

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 ...

If you’re looking to boost lower-body power, core stability, and full-body coordination, heel clap jumping lunges are a ...

Trainer Jarrod Nobbe shares 5 chair core moves after 45 that target the lower belly, boost stability, and skip floor work.

Better posture. Weak upper abs often result in poor posture and spinal misalignment, but by targeting these muscles, you can ...

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

Ditch planks and rebuild core strength after 50 with 4 daily moves that train rotation, balance, and real-life stability.

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

Maintaining a strong, stable core is among the most common fitness recommendations given to everyone from athletes to people with chronic pain. Terms like "core exercise" and "core activation" get a ...

A typical New Year’s resolution is to exercise more, although where to start can feel daunting. Some opt for a fitness class; others create a plan with a personal trainer or work out from home.