Ab Rocket Twister-Abdominal Trainer The Ab Rocket Abdominal Trainer, is a new way to work your lower, upper and middle ABS and even your sides, giving you the body that you've always wanted. In just five minutes a day, this a trainer will rocket your ABS from flab to fab!. It flattens our stomach without doing boring sit ups & push ups. It allows you the facility of different ways to twist and turn your lower body. It enables us to perform up to our potentials and shapes our lower and upper abs.