Get abs of steel with our training wheel. The ideal accessory for abs, shoulders and back workouts, the Body&Fit training wheel is simple but very effective. Foam handles provide a comfortable and firm grip as you work your straight and oblique abs and lower back muscles. Get abs of steel with our training wheel.! The ideal accessory for abs, shoulders and back workouts, the Body&Fit training wheel is simple but very effective. Foam handles provide a comfortable and firm grip as you work your straight and oblique abs and lower back muscles. Advanced workout. Small so easy to use everywhere. Foam grips for more comfort Training wheel with foam handles from Body&Fit to work your abs, shoulders and back