■Product Description: For performance checks before racing. For everyday resistance training. Installation and Basic Operation: 1. Place the belt near the pelvis so that the center of the tube is at the center of the athletes abdomen. 2. Support pull firmly from the back of the athlete. 3. Competitors lean their body on the belt and fall forward. 4. Competitors start from standing position, support firmly ■ Do not leave the supporters hand without marking with the competition during use. There is a risk of accidents such as falls.