You don't need a full hour to sculpt your core. Meg Takacs 6 minute abs workout—which you can do anywhere—will help you get stronger in less than two songs. Welcome to Trainer of the Month Club, our ...

Bored of regular ol' crunches? Add these simple yet effective exercises to your next ab-day routine and you're guaranteed to feel so sore, it'll hurt to laugh. Begin in a plank position. Jump your ...

A strong core improves posture and stability. Try this bodyweight plank routine at home. It only takes five minutes.

While the plank is an excellent core exercise, several other options can strengthen your core. You can do these bodyweight ...

Stand holding dumbbells at your shoulders. With your palms facing forward, press the weights overhead, straightening your arms. As you bend your elbows to lower the weights, lift your left knee up ...

As of this year, Marines have the option of choosing either planks or crunches on their annual physical fitness test. The change, which took effect Jan. 1, follows a 2017 change that let them choose ...