Landmine rotations strengthen your core, hips, arms and shoulders without hurting your back. Here's how to do them.

The 6-Pack Fast Track workout program was designed by trainer Matt Blank, NASM, to do more than just prep your abdominal muscles for beach season. You'll also build well-rounded core and total-body ...

Sculpt a chiseled core with 3 bodyweight moves! Hollow body hold, L-sit, and windshield wipers deliver visible results—no gym needed.

Say you get to a low enough body fat percentage in a healthy manner -- I hate to break it to you, but you still might not have a six-pack. Your abs are actually one big muscle, called the rectus ...

How to do it: Start on all fours with a neutral spine, knees under hips and wrists under shoulders. Keeping back flat, use ...

In TODAY.com's Expert Tip of the Day, a trainer reveals how she can always tell when a client is neglecting their deep core and her top exercises to try.

Drake posted a mirror selfie in front of his bar on his Instagram on June 28, which showed off his fitness regimen along with ...