CDC: Overweight and Obesity
Information, resources and statistics on obesity from the Centers for Disease Control and Prevention.
A wide range of reliable information on obesity topics from the National Library of Medicine. Información en español.
The Weight of the Nation
Documentary film, information and resources about obesity, presented by HBO and the Institute of Medicine.
A body mass index (BMI) calculator for adults, age 20 and over, from the Centers for Disease Control and Prevention. BMI is a reliable indicator of body fatness and is used to screen for potential weight-related health problems.