There are so many exercises you can use a stability ball for, especially when it comes to targeting your core. Why? Because this fitness tool, otherwise known as an exercise or Swiss ball, challenges ...

There are many ways to do a plank, from straight-arm, side, and one-legged planks to plank knee taps and jacks. These moves ...

Whether you're switching up your typical strength training routine or rehabbing after injury, introducing instability into your workouts will have you shaking and aching like never before. There are a ...

Stability ball exercises that will work your arms, core and glutes—right in the comfort of your living room—care of fitness pros. The surefire way to make any exercise move harder? Do it on a ...

If you’re feeling motivated to get in shape, introduce an exercise ball into your fitness routine. It’s a sound investment, especially when you consider its versatility through countless movements.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." An exercise ball is a simple, inexpensive way to take your workouts to the next level. This fitness tool ...

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