Psst: it's not another plank.

Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

Chances are you've practiced Plank Pose literally hundreds, if not thousands, of times. Regardless of any strong feelings you might have about the pose, you know how Plank should look and feel: ...

The star demonstrated how to perform the moves, which included plank variations and bicycle crunches. If you’ve ever wondered how fitness star Denise Austin maintains her toned abs, you’re in luck.

When I heard the record for a woman holding an abdominal plank was measured in hours and not minutes (a whopping 4 hours 19 minutes and 55 seconds), I honestly couldn't believe it. I get the full-body ...