Double Spring Tummy Trimmer and Double Wheel AB Roller Combo for Abs Core Abdominal Workout Back Exercise Strength Training Home Gym Equipment Fitness Body Toner for Men and Women TUMMY TRIMMER enables you to PERFORM GREAT WORKOUTS for which you used to go to the gym. Now, you can sweat and burn calories even at home.This equipment not only targets the tummy but shapes your SHOULDERS, ARMS, THIGHS AND BURN ABDOMINAL FAT. Features 1.Premium Quality - High quality Elastic spring, high tensile strength, safe and durable. 2. Ergonomic - Widening and soft pedals, anti-slip handle, strong spring, well-fitting and comfortable. 3. Easy to Carry Out - Compact and portable. 4. Do Exercise Anytime Anywhere - Workout in home, office or even outdoors while watching TV, chatting with friends. 5. Shape Your Body Effectively - Workouts for Arms, Legs and Back, and can do seated exercises. 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. Note: Recommendation 15 times each. It can effectively exercise and strength the waist and thigh muscle.