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 ...

Large inflatable exercise balls can be used to improve strength, balance and flexibility. Here are some basic movements to help you get started Lie on ball facing floor; alternate raising arm and ...

Em Sheldon (aka fitness blogger Em Talks) has launched a series of summer workout moves to help you get stronger and more athletic. As part of Adidas's summer #workit series, we're releasing one of ...

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 ...