Weight-control Information Network

"The Weight-control Information Network (WIN) is an information service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health (NIH). WIN was established in 1994 to provide the general public, health professionals, the media, and Congress with up-to-date, science-based information on obesity, weight control, physical activity, and related nutritional issues."

The link address is: http://win.niddk.nih.gov/index.htm