Product Description
Ultra wide ab roller with built in resistance and ergonomic handles to help maximize results of ab roll out exercisesInterior kinetic engine uses a carbon steel spring to provide resistance and  amplify abdominal and arm workoutUltra wide wheel tread offers stability when carving left, right or center for targeted work on obliques.DO NOT use if you are over 300 lbsErgonomic hand grips are angled to activate arm and core muscles; Handles are removable for easy storage and transportIncludes high density foam kneepad for superior comfort; Downloadable 21 day workout plan; 1year manufacturer warranty