New design! Now features two wheels for increased stability and flush-fit to the handles.Roll your way to a solid midsection and a trim waistline with the ZoN Exercise Wheel. The ZoN Exercise Wheel is designed to build strength in the abdominals, arms, shoulders, chest and back. This handy wheel also helps take inches off your waistline. At the gym or in your home, the Exercise Wheel is an easy to use piece of exercise equipment, that can be used by beginners as well as experienced fitness pros. Dual rolling, non-slip wheels and comfortable, no-slip grip handles allows you to concentrate on the development of the core muscle groups. Depending on your level of fitness, the "roll-out" exercise can be easily modified from easy to intense.New design! Now features two wheels for increased stability and flush-fit to the handles.