Ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises

Interior kinetic engine uses a carbon steel spring to provide resistance and amplify abdominal and arm workout

Ultra-wide wheel tread offers stability when carving left, right or center for targeted work on obliques

Ergonomic hand grips are angled to activate arm and core muscles; handles are removable for easy storage and transport

Includes high-density foam kneepad for superior comfort