We are releasing the seventh edition of the Dietary Guidelines at a time of rising concern about the health of the American population. Americans are experiencing an epidemic of overweight and obesity. Poor diet and physical inactivity also are linked to major causes of illness and death. To correct these problems, many Americans must make signiicant changes in their eating habits and lifestyles. This document recognizes that all sectors of society, including individuals and families, educators and health professionals, communities, organizations, businesses, and policymakers, contribute to the food and physical activity environments in which people live. We all have a.