Stability balls—also known as exercise, fitness, or Swiss balls—are a home-gym staple. But more often than not, they end up sitting useless in the corner of spare rooms, deflated in closets, or ...

Your glutes do more than just round out the back of your pants. They’re the strongest muscles in your body, and the main engine behind lifting huge amounts of weight on the squat and deadlift. Your ...

There are a lot of ways to work out with a ball in the gym. You have the ball sports—soccer, basketball, tennis, to name a few. Then, there are medicine balls, BOSU balls, and stability balls. They ...

Have you ever practiced a medicine ball workout and lost control of the ball? It might not happen often, but if it does, it can totally mess up your momentum. The slam ball workout below is a ...

How to have a ball while working out? Reporter Minna Lessig talks to us about exercising on these giant balls, which look like something out of "romper room." The main benefit of using an exercise ...