This quick, four-move dumbbell workout targets your upper body and core. It's perfect for a mid-holiday energy boost.

While the plank is an excellent core exercise, several other options can strengthen your core. You can do these bodyweight exercises anywhere, and they don’t require equipment.

Core exercises for stronger abs include crunches, teasers, planks, and body-weight squats. A strong core helps improve balance and posture.

Training your upper abs (the six-pack muscles) is important because it's an essential portion of your core that is in charge ...

Standing core workouts are a productive way to spruce up your training routine. They’re total time-savers that engage your upper and lower body at the same time and can be performed anywhere. Plus, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." No offense to sit-ups, planks, and hollow holds, but basic core exercises can feel drab day after day.

If you want to get fit and build muscle, it's worth dedicating some time to core-strengthening workouts. The core comprises the muscles at the center of the body, including the abdominals, the hips, ...

Try this 15-minute core workout rotuine at home to improve coordination and stability, and teach your muscles how to move together. “If I had to pick one, a core workouts would be my all-time favorite ...

Trim waist overhang after 50 with 4 bed exercises that activate deep core muscles, improve posture, and protect your spine.

Join celebrity trainer and wellness coach Jenna Willis for a 10-minute strength and core workout with class members Paris Nicole and Taylor Ashlynn. You'll start with a quick warmup to wake up your ...