Sell Mytools Self-Suction Sit Up Aids T Bar Ads Training Gym Exercise Fitness best price

Name: sit ups auxiliary device Material: elastic foam Function: abdomen, shape Specifications: width is about 29cm, height adjustable 18.5-21cm, suction disc width 12cm Care for your hands and feet, no big friction when you touch, it will not hurt you during exercise. Light weight, small size, easy to carry, even if you are traveling, you can carry it with you. Three-speed freely adjustable buckle, free to adjust the height, whether children or adults, both men and women can use. Break through the single function, helping you roll belly movement, push-ups, side kick, sit-ups ,stretching back,elbow plank,press-up,swallow of training and other sports.you can practice the vest line without going out