In this interview, David Kessler, former commissioner of the Food and Drug Administration, explains why so many people overeat. Changing lifestyles promote the constant availability of food and around-the-clock eating. In today's highly processed foods, food companies are able to dial in the exact amount of fat, sugar, and salt that will make…

The modification of dietary behaviors on a community-wide basis requires broad-based, multilevel approaches. This article presents advantages and limitations of point-of-contact interventions and describes the controlled evaluations of their efficacy. (JOW)