Don't know what to do with that medicine ball? Here are 23 of the best medicine ball exercises from a trainer to strengthen ...

Eleven-year-old Hayden Thomas enjoys playing tennis with his sister Madilynn. He can even serve the ball, thanks in part to a ...

Why it rocks: “This is extra tough on the core because the medicine ball throws off our stability,” says Newton. “This is primarily working the core, but also benefits the upper body ...