for the stomach, back, buttocks and thighs. Has great firmness, tension and stability. How to use it: Sit on or balance against this ball to perform a series of exercises aimed at toning stomach, back ...

A shopper declared, "The best I have found. I have had this ball for 2.5 years now and use it regularly. It stays fully inflated (easily weeks between needing to add any air), is durable, and has the ...

Exercise balls are primarily used for, well, exercising. You can use them for strengthening your core, improving your stability, and toning your arms. They’re not just great for all things fitness, ...

Got an unused exercise ball stuck in the corner of your home? Use this guide to strengthen your core, work your glutes and build stability without leaving your house. Having a strong core can help ...

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 ...