Tummy trimmer enables you to perform great workouts for which you used to go to the gym. This equipment not only targets the tummy but shapes your shoulders, arms, thighs and burn abdominal fat. Improve stretching and flexibility. Way to use tummy exercise sit on a yoga mat with your legs and footing flat on the fixed footrest, holding the handle to do sit-ups. It can consume twice calories than usual sit-ups. Arm & waist exercise sit on a yoga mat with your legs bent and footing flat on the fixed footrest. Holding the handle and pull up the spring with your hand. Leg Exercise Lying on the yoga mat, holding on the handle and footing on the footrest. Legs bent in 90 angle and force forward.