Using the Lifeline Medicine Ball is an excellent way to develop total body strength, power, and stability. This medicine ball features a unique textured surface for sure-handed grip, uniform wall thickness for superior balance, and a durable rubber construction that provides medium bounce. The ball is designed for handheld, light bouncing & rebounding and throwing exercise training use and are offered in 2lb increments, allowing you to progress as you build strength and coordination. The large weight markings provide easy level identification. Buy them separately over time or as a set with an included storage rack.