First things first: an exercise ball = physio ball = stability ball = fitness ball. Got that? Good. "A stability ball is a great way to amp up exercises for the entire body: upper, lower, and core." ...

Physio ball, exercise ball, stability ball, fitness ball — whatever you call it, we think a ball is must have for just about everyone. A stability ball can be used in the office and the gym — with a ...

Exercise balls — also known as stability balls, balance balls, and Swiss balls — are fantastic tools for general strength training and working your core. You can incorporate one into your fitness ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? An exercise ball may look like a toy (it's a huge bouncy ball!), but it can ...

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 ...