The stability ball (a.k.a. the body ball, physio ball, exercise ball, swiss ball and "Resist-a-Ball") has most certainly been established as a staple in today's exercise world.
Ball training originated as a mode for rehabilitation in Europe, becoming popular here in the U.S. in the 60's. It's here to...
Posted May 15, 2009 | 05:05 PM (EST)