Medicine balls are small, weighted exercise equipment great for strengthening your abs and core. Though you can use just one weight, using multiple sizes can make the workouts more versatile. It's ...

I'll admit it: For years, I avoided adding a medicine ball to my workouts. Frankly, I was intimidated by the large weighted ball, imagining it was meant solely for hard-core exercisers with 18-inch ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Our core is the cradle of our body’s movement—it’s simply impossible to ride at our best and happiest ...