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 UseTummy 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 ExerciseSit 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 ExerciseLying 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.