Hard Boost XL and color. - Exercise Exercise that includes increasing muscle town can tighten connective tissue. For patients who have undergone bariatric surgery are recommended to add a regular exercise regimen that is helpful to maintain ones and can also serve to tighten loose to some extent. - Body Contouring Procedures For those that are losing lbs. to over lbs. surgical procedures, known as post-bariatric surgery, are available to tighten and remove the extra pockets of that inhibit your body from being as toned and tight as the individual would like. Below are the most common procedures for massive patients. Abdomen, Thighs and Buttocks- The abdomen is usually one of the greatest concerns for individuals following.