These are my favorite stability ball exercises for building core strength and stability. The stability ball, also known as the "swiss ball" in the US, is such a common piece of exercise equipment that ...

Confession: The last time I used a Bosu ball was at least five years ago. In the meantime, I've dabbled with resistance bands, kettlebells, and a rowing machine in my workouts to keep things ...

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 ...