The four elements of health include

The four elements of health refer to a reasonable diet, an optimistic attitude, proper exercise and adequate sleep. Keep the human body in a healthy state.

Healthy eating:

A balanced diet and moderate exercise are very important for people. A balanced diet refers to choosing the right amount of food to provide various nutrients and appropriate calories to maintain the growth of body tissues, enhance resistance and achieve moderate weight. When eating, you should eat according to the proportion of "diet pyramid" and drink enough water every day to promote health.

A balanced diet can make the body function normally, help to resist diseases, make people feel energetic and keep their ideal weight at all times. To achieve the ideal weight, the most effective and sustainable way is to maintain a healthy diet and moderate exercise. Eating more fried and too sweet or salty food may lead to obesity, high blood pressure and high cholesterol, which is harmful to people's health.

The three principles of a healthy diet are: eat a variety of foods, avoid overeating, and pay attention to balance, so as to absorb all kinds of needed nutrients.

Healthy city standard:

1, to provide a clean and safe environment for the public.

2, enable its citizens to participate in the formulation of various policies involving their daily lives, especially health and welfare.

3. Ensure citizens' basic needs in nutrition, drinking water, housing, income, safety and work through dynamic and creative economic means.

4. Have a strong citizen group that helps each other, in which different organizations can coordinate their work to improve urban sanitation.

5. Provide citizens with reliable and lasting food, drinking water and energy supply, and have an effective garbage removal system.

6. Provide various places for entertainment and leisure activities to facilitate communication and contact between citizens. ?

7. Protect cultural heritage and respect the various cultural and life characteristics of all residents (regardless of race or religious belief).

8. Take health protection as an integral part of public decision-making and give citizens the right to choose healthy behaviors.

9. Make unremitting efforts to improve the quality of health services and let more citizens enjoy health services.

10 can make people live healthier, live longer and suffer less diseases.