The document discusses the importance of physical movement for children under 5 years old. It explains that physical activity is important for growth and development, and helps children develop fundamental movement skills. It recommends that children get at least 60 minutes of structured physical activity per day, including activities like dancing, ball games, obstacle courses, tag, and hide and seek. The document also discusses how physical movement is important for strength and conditioning coaches to understand for developing athletic skills, and provides guidelines and examples of activities for infants, toddlers, and preschoolers.