States the CDC’s, and the American College of Sports Medicine’s recommendations for daily physical activity for adults, children, and adolescents. Describes the health benefits of walking. Explains how walking can reduce the risk of various diseases, including diabetes, heart disease, cancer, depression, and dementia. Describes how walking can benefit children, adults, pregnant women, and the elderly. Identifies the physical, occupational, and other therapeutic benefits of walking. Outlines how to start and maintain a walking program.