Meet the Star Uno Core 15: a versatile core trainer with a bunch of preset programs to engage all the muscle in your front, back, and core. It can work your shoulders, glutes, thighs, calves, arms, and abs and obliques.
The Core 15 works your abs automatically from all angles in the plank and seated position. It uses circular motion to make your muscles work harder. It can handle users up to 220lbs. It has multiple speeds, so you can increase workout intensity at any time.