Braked AB Power Wheel AB power roller AB Slimmer SP-AR2

Kneel on floor and lean back your buttocks.Place the wheel on the floor close to your knees.Grip handles firmly with both hands while keeping arms sreaight and elbows locked.Your back should be arched inward slightly while keeping your abdominal muscle flexed.Roll as far as comfortable using your back,hips and shoulders to maintain your balance.If properly done, you should feel a tightening of the abdominal muscles.Gradually return to the starting position and repeat.Targeted muscle group: Abdominals.
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