Strength: is a store that is responsible for the development of belts for training, its main function is to eliminate the grip in the lower body by adding greater strength in the abdominal area and regulating the energy to the upper body, its function is linked directly to equipment and use of the belt, is made of high strength leather, with embroidery on the corners for greater resistance with the use and direct contact with sweat, its function meets the initiative to improve muscle processβ¦