All right, guys. We're going to do a 10-minute, total body workout using the stability ball. So let's get started. We're going to start with the overhead reach. So the ball high in the air ...

“The majority of people complete exercises in only the sagittal ... “This is extra tough on the core because the medicine ball throws off our stability,” says Newton.

“Moves that include a stability ball are what we in the fitness industry would call ‘accessory exercises’,” says Alex Parren, PT, running coach and nutritionist for Meglio. “This means ...