A new concept of health: Health is not only the absence of disease and weakness, but also a perfect state of physical, mental and social adaptability. Second, the standard of health: 1, full of energy 2, optimistic in the world 3, good at rest 4, resilience 5, the common cold and infectious diseases have a certain resistance 6, appropriate weight, body shape 7, bright eyes, sharp reaction, clean teeth 8, shiny hair, no dandruff 9, muscle, skin elasticity, walking easily