Train your waist with a Corset. Steel Boned corsets can be used to train your waist, improve posture, alleviate back pain and aids in weight loss. For the best results, we recommend wearing a waist trainer with slimming gel for at least eight hours a day, every day. By spending most of your waking hours in a waist trainer, you'll be practicing good posture, enjoying the benefits of a slimmer figure, and be more focused on your health and fitness goals. (Size Small in Photo)