Adjustable SMART hula hoop with projection counter and weight plate Perfect for strengthening and firming of the muscle corset. Simple and intuitive action. It is a closed loop that has a rail with an attached gravity ball (load). When performing circular movements with the hips, the centrifugal force begins to act, which moves the gravity ball around the circle, introducing the abdominal and trunk muscles into a state of tension. The device has a construction made of high quality PVC. The rail is mounted on ball bearings, which are made of stainless steel. All this together makes the rotation flexible and undisturbed, which further intensifies the feeling of satisfaction during training. Circuit adjustment 65-110 cm 13 elements allowing matching of the device LCD display, which allows you to monitor achievements during workouts. LCD display functions: number of repetitions Comfortable clip closure Ball bearings, stainless steel Material: PVC, ABS, PP, TPR The advantages of hula hoop training are primarily training, which will allow you to slim your belly and slim your waist. It will also contribute to the reduction of body fat from the thigh and buttocks area. In addition, it will help strengthen the shoulder hoop and shoulders. Another advantage by strengthening the abdominal and trunk muscles will be a clear improvement in the posture of the exerciser. Color: Purple