Lie on the ground with your feet resting on top of a stability ball. Your legs should be straight and hands across your chest. Next, raise your hips upward and then pull your feet and ball towards ...

It pays to pay attention to your hamstrings. Just ask celebrity trainer Ashley Borden. The Los Angeles–based creator of her namesake fitness app, whose clients have included Christina Aguilera, ...

Now, before you go grabbing that pump, you’re going to want to make sure you have the right ball size on hand. To do that, all you need to know is your height. If you’re 5’5” or shorter, stick to a 55 ...

Lie faceup with your calves on top of a stability ball, arms by your sides, palms up. Squeeze your glutes and raise your hips until your body forms a straight line from shoulders to heels. Bend your ...

Too often people think about core workouts as a means to six- or eight-pack abs. But there are other, far more important, reasons to strengthen your core. A strong core will improve your overall ...

Building and maintaining strong hamstring muscles is important for everyday mobility. Try exercises like deadlifts, squats, and leg curls.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside of your body backwards ...

Start in a supine position with your heels resting on a Swiss ball. Bend at the knees and raise your hips as you bring the ball closer to you. Return to the starting position without letting your hips ...

Lie faceup with your calves on top of a stability ball, arms by your sides, and palms down. Squeeze your glutes and raise your hips until your body forms a straight line from shoulders to heels. Bend ...