If you hate crunches but still want to build a stronger core, try this standing abs workout from Joe Ghafari, a personal ...

"From a side plank, lift your top leg and arm into a starfish position. Hold or pulse," Willis suggests. "In a forearm plank, slide a mini band across the floor underneath you, from hand to hand. Keep ...

This 60-second challenge reveals how your body handles tension, control, and fatigue, and where you have room to improve. Whether you're just getting started with fitness or looking for a simple way ...