You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

Add Yahoo as a preferred source to see more of our stories on Google. Before you chuck that dusty old stability ball from your garage into the donation pile, hear us out. You might think they’re just ...

You don't have to live in the gym 24/7 to keep the lean physique you worked all spring to build. Many guys train hard to get in shape for summer, only to find themselves slacking off once the season ...

We'd never strong-arm you, but there are so many benefits to adding a medicine ball to your workout. (Getty Images) I'll admit it: For years, I avoided adding a medicine ball to my workouts. Frankly, ...