improve immunity
Reasonable nutrition
It can make the elderly energetic, improve work efficiency, resist aging and prolong life, and plays an extremely important role.
In order to maintain life and health, human beings must get all kinds of nutrients necessary for human body from food every day. In the past, many people often attached importance to the harm of malnutrition and thought that
malnutrition
Can cause weakness and disease, thus affecting human health; On the contrary, we don't know enough about the harm of overnutrition and unbalanced nutrition. For a simple example, people used to think that obesity.
A good luck face/appearance
A plump figure is a symbol of good nutrition and health. In fact, obesity is calories.
trade gap
The result of unbalanced nutrition. Obesity has many hazards, which weaken the activity ability, and is also related to hypertension, hyperlipidemia and coronary heart disease.
cardiovascular disease
And the occurrence of diabetes. Therefore, we should pay attention to reasonable nutrition, that is, the nutrients intake from food every day should be moderate, neither lacking nor excessive. Lack can't meet the needs of physical activities, which will cause physical discomfort in severe cases.
physiological function
Changes and abnormal biochemical activities, even abnormal body shape and structure, affect human health; It can also cause abnormal changes in the body, or accumulate too much in the body, or interfere with the utilization of other nutrients, so that the metabolism is abnormal, and sometimes even poisoning occurs. The harm to the human body must not be underestimated. People call it diseases of modern civilization, many of which include cancer, and so on.
excess nutrient
Or unbalanced nutrition. In old age, this kind of overnutrition or unbalanced nutrition is more harmful to health.