This is the second of two volumes recording the proceedings of the 3rd International Conference on Nutrition and Fitness. The papers in this volume provide scientific information on the interrelationship of diet and physical activity in health and disease from the metabolic and behavioral standpoint. Stimulating and well-organized, this volume will interest geneticists, anthropologists, exercise physiologists, nutritionists and dietitians, psychologists and psychiatrists, pediatricians, internists, general practitioners, health care providers, industrial scientists, policymakers, and national and international governmental organizations.