BUILT-IN RESISTANCE | Ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises KINETIC TECHNOLOGY | Interior kinetic engine uses a carbon steel spring to provide resistance and amplify abdominal and arm workout ULTRA WImore...
BUILT-IN RESISTANCE | Ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises KINETIC TECHNOLOGY | Interior kinetic engine uses a carbon steel spring to provide resistance and amplify abdominal and arm workout ULTRA WImore...