Good health and good health

Physical health is a kind of physical health. Physical health refers to the sum of human physiological functions and health conditions. In the past, the definition of physical health was: being able to engage in daily activities with energy and agility without feeling too tired, being optimistic, energetic and having stress ability ". Health means that a person is in a good physical, mental and social state. Health includes two aspects: first, the main organs are disease-free, the body shape develops well and evenly, the physiological functions of various human systems are good, and there is strong physical activity and labor ability, which is the most basic requirement of health. Second, it has strong disease resistance and can adapt to the effects of environmental changes, various physiological stimuli and pathogenic factors on the body.