This document discusses the three elements of health: physical, mental/emotional, and social. It provides examples of each element, such as exercising and eating nutritious foods for physical health, accepting responsibility and developing higher thinking skills for mental/emotional health, and communicating well and showing respect for social health. The document also discusses lifestyle factors that can affect health, such as getting enough sleep, eating breakfast, and refraining from smoking. Maintaining good health involves balancing all three elements through preventing disease and practicing healthy habits daily.