Chances are that if you've ever lost weight following a strict diet and exercise regimen, you've also reached the diet plateau. On that lonely plateau, pounds never seem to melt away, no matter how hard you try to shed them.
You're not alone. Consider the plight of Susan Carierre. When the 5-foot-6-inch Carriere hit 230 pounds, she decided to enroll in a weight-loss program at the Pennington Biomedical Research Center near her home in Baton Rouge, La.