This document discusses the benefits of physical activity throughout the life cycle from toddlers to elderly individuals. For toddlers and children, physical activity promotes healthy growth, bone and muscle development, and social and cognitive benefits. Recommended activities include running, sports, dancing, and active play. For adolescents, physical activity improves cardiovascular health, weight management, sleep and mood. Moderate activities like walking and vigorous activities like sports are recommended. Adults benefit from reduced disease risk and better functioning through activities like sports, dancing, gardening and household chores performed for 30-45 minutes daily. For elderly adults, moderate aerobic activity lowers disease risk and improves mobility, balance and sleep through activities like walking, water sports and gardening.