Optimized for the needs of the lifter, this variation is 10mm thick, .It starts with the width of the belt, which measures 15 cm across the back portion . This helps maintain a high degree of support. Skip the back pain and stabilize your spine with one of these lifting belts.When it comes to lifts in the sport of powerlifting, a lot of pressure is put on your body, especially your back. Use these weightlifting belts to provide extra support. As you lift, your abs push out against the belt, which helps to stabilize your spine.