Sculpt and tone your arms with these five expert-recommended bodyweight exercises. No equipment needed—just 30 days to ...

A trainer explains the everyday benefits of maintaining strong abs and his top eight exercises to test your ab strength.

Holding a high plank activates the core, shoulders, legs and lower-back muscles. They improve your posture by getting you to retract the shoulders and push from the back, and they force you to ...

Start in a high plank position with your hands directly under your shoulders. Lower down to your forearms, one arm at a time, into a forearm plank. Push back up to the high plank position ...

Make sure to move your body as one piece: think of it as a moving plank. Push yourself back up to a high plank, then jump both feet forward to return to a low squat. From the squat, jump up ...

Therefore, after hopping or walking your legs back ... of the high plank, instead of jumping,” he says. “Another modification is to not drop your chest to the floor when doing the push ...