Problems existing in the physical health of primary school students at present

At present, there are problems in the physical health of primary school students: physical fitness, vital capacity and vision decline.

In modern society, people adopt various methods to keep healthy. Among them, the way of exercise has been widely accepted by the public. People often take part in sports activities after work or on weekends. But, you know what? Taking part in sports is not equal to exercising. Exercise is equivalent to using the body, and the contribution value and content of each exercise to physical health are different.

Therefore, it cannot be said that taking part in a sport can complete physical exercise. To measure the contribution of a sport to health, we must first understand what health is. Physical health includes strength, speed, endurance, flexibility and agility.

Ten Health Standards of the World Health Organization:

1, energetic, able to undertake heavy life and work without being nervous or tired.

2, optimistic, positive attitude, willing to take responsibility regardless of major issues.

3. Be good at rest and have a good sleep.

4, strong adaptability, can adapt to various changes in the external environment.

5, can resist the common cold and infectious diseases.

6, the weight is appropriate, the body is symmetrical, and the position of the head, shoulders and arms is coordinated when standing.

7, bright eyes, quick response, eyelids are not easy to be inflamed.

8, clean teeth, no dental caries; The gum color is normal and there is no bleeding.

9, the hair is shiny, no dandruff.

10, muscular and elastic skin.