Have a great workout to tone up your abs with the Ab Rocket Twister. It comes with three levels of resistance, which allows you to have the right level of exercise to suit your needs, with cylinder launch technology; this abdominal workout machine can simultaneously tone up lower abs, upper abs, and even the sides. The innovative seat design allows you to twist and turn your lower body to maximize your workout. Furthermore, the cushions support and massage you while you exercise, eliminating neck and back pain, This abdominal trainer includes instructions to for the 5-minute extreme Ab workout, Ab blaster program for the beginner, Ab blaster program for the intermediate, Rock in' cardio dance program, and meal plan.