Planks are widely considered by fitness experts to be a fantastic exercise to strengthen the muscles in your core and elsewhere, no matter your age or physical fitness level. There are numerous ...

If you’ve ever tried them, you know side planks are challenging­—even more than regular planks. But they’re a critical move, says Keli Roberts, an exercise physiologist with the American College of ...

A smarter way to train your core for daily life, lifting, carrying, and long-term spinal health—without lying on the floor ...

To learn whether or not your upper-body strength level is where it should be—or needs a bit of a boost—we spoke with experts.

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.

Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

Racing through workouts isn’t always the best way to go about things. When doing core workouts, it’s often better to slow things down. Sabrina Ovadya-Lenson is a Pilates instructor, personal trainer ...

What Is the Body’s Core? Your body’s core is the term used for the group of muscles within your midsection that stabilize your spine and pelvis. Several muscles and groups of muscles make up the core ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. Planks are widely considered by fitness experts to be a fantastic exercise to ...