Every year millions of Americans go on diets. 48 Hours takes a probing look at this issue, focusing on several people trying to slim down, and on some new dieting strategies - including a controversial surgery that literally shrinks the stomach. Correspondent Bill Lagattuta reports on gastric bypass surgery, which reduces the size of the stomach and, according to its proponents, leads to remarkable weight loss. Meet several women who have had the surgery. Despite its popularity, gastric bypass surgery has been criticized.
Some experts say that the procedure is unnecessary and can lead to dangerous complications.
Medical Angle CBS HealthWatch has a great deal of information on diet and obesity . Correspondent Peter Van Sant reports on Ray Audette, who believes that the key to weight loss is eating like a caveman. Or share your thoughts on this week's show and site. CBS Worldwide Inc. All Rights Reserved.