The ZoN Weighted Exercise Ball offers a new twist on a classic fitness tool that has been used for decades to develop strength, coordination and endurance. Traditional medicine balls are great for sport specific core training, and help increase strength and stamina. This new version has a soft vinyl covering that assures the user a safe and secure grip. Additionally, the ZoN Weighted Exercise Ball is available in a variety of weights and sizes to provide a simple yet effective solution for your total body conditioning needs. The ultimate in versatility, this weighted ball enables you to target specific core, upper and lower body muscles with simple arm movements and holding positions. Compact design can be held in one hand. From upper and lower body strengthening and toning to core and lower back conditioning, this weighted ball is versatile, fun, and easy to use for all ages.