A fast and easy way to tighten and tone your abs. Targets all four abdominal muscle groups simultaneously with one simple movement. Simply push it back and forth across the floor to tighten upper, middle and lower abs. Since it's on wheels, you can move freely in all directions making it easy to attack the hard-to-target love handle area, the obliques. Also helps work the back, upper arms and chest. Smooth, heavy-duty casters, foam inserts on the upper surface, comfortable foam knee pad and ergonomic handles guarantee comfort. Under 10 inches tall and weighing about four pounds, Ab Mouse 2 can be stored easily or taken on business trips, vacation or the gym. Imported.