A weight belt is not there to protect you. It's not a back support and it won't keep you from damaging your spine if you're lifting with bad mechanics. The only thing that keeps you safe in the weight room is lifting properly. While weight belts definitely provide a great service in the world of weightlifting and powerlifting, what about athletes weight-training specifically for their sport? Should all athletes use weight belts while lifting—or can a weight belt actually cause more harm than good?