Engage core and press through heels and upper back to lift hips a couple of inches off floor. Bend knees and use hamstrings ...

A 100-year-old Long Island woman has become a fitness inspiration as she completed a three-minute plank to mark her birthday.

The plank, that trusty isometric exercise that's been a staple in countless ab routines, has long been the undisputed queen ...

A new military mom who competed on Wheel of Fortune had herself a big night but she wasn't finished. She challenged host Ryan Seacrest to a plank-off.

Mikala is using a set of 8-pound dumbbells in the workout, but select the weight that is right for you and your body. As a reminder, the right weight should feel challenging by the final few reps, but ...

What’s more, the workout has several compound exercises, meaning you’re working more than one muscle group at a time.