Speed Abs Complete Ab Workout System by Iron Gym, Abdominal Roller Wheel Speed Abs Imported Strengthen and tone your upper abs, lower abs, obliques and entire core! Get chiseled shoulders, shredded arms and your v-shape back with the Speed Abs exercise wheel by Iron Gym. Ab machine features durable steel coil to provide resistance on the way out and a controlled return. Rubberized pro-grip handles to minimize hand fatigue while maximizing control and comfort. Supercharge your metabolism! Appropriate for all fitness levels, beginner to advanced. Use Speed Abs on any floor surface and to get the most out of your abdominal exercise routine.