Iron belt and weightlifting A weightlifting belt composed of the best and finest types of padded, extremely strong materials is thought to be a true support for the spine and to be comfortable while training, protecting the back muscles during intense workouts. There are many different types of back belts; some are made of materials that break easily or deteriorate the skin quickly. However, this original back belt is wide enough to fit bodybuilders and gives you more confidence when working out while protecting your muscles and spine. advantages of belts for weightlifting provides comfort for the user when exercising guards against sports-related injuries, particularly to the lumbar vertebrae (back and spine) robust back assistance aids with bearing