Body-Solid Tools Stability Ball Size:55cm Rocking downward movement of the

Rocking downward movement of the upper torso during the exercise offers an optimal range of exercise motion

in-console USB charging port

or the super garage gym

The entire rack has solid steel construction

the Pro•Dual Ab Crunch Back Extension builds form into function and value into a superior modular strength training system

Body-Solid Tools Stability Ball Size:55cm Rocking downward movement of theAvailable in four different diameters, these inflatable stability balls are an excellent way to start core training to focus on balance. Each color corresponds to a different diameter. Durable, anti burst construction is easy to use and easy to clean. Four sizes to comfortably accommodate any size user. Ideal for core strength and stability programs that target toning, stretching, back care, balance and rehabilitation. Latex Free