1, body shape includes height, weight, chest circumference, waist circumference, hip circumference and other indicators, which can reflect the growth and development level and nutritional status of adolescents. Physical function: including vital capacity, step test, 50-meter running, sitting forward and other indicators, which can reflect the cardiopulmonary function, body flexibility and sensitivity of teenagers.
2. Through the implementation of national physical health standards, the comprehensive monitoring and evaluation of adolescents' physical health can be realized, which can provide scientific and objective physical health data for schools, families and society, help adolescents understand their own physical condition, and find and solve potential health problems in time.
3. The National Physical Health Standard is only a guiding standard, and the specific implementation may be different in different regions and schools. In addition, this standard is only a reference index and cannot be used as an absolute evaluation standard, because each teenager's growth and development level and health status are different. Therefore, when using this standard, it is necessary to make specific analysis and evaluation according to the actual situation.
The importance of health
1. Health is an important guarantee for people's happiness. Health is the capital of revolution. Without health, everything is empty talk. Only when a person has a healthy body can he enjoy the beauty of life and realize his dreams and pursuits. At the same time, health is also the basis of people's work and study. Without a healthy body, people can't give full play to their potential and achieve better results and achievements.
2. Health is also related to family happiness and social stability. A person's illness will not only bring burden and pain to his family, but also bring pressure and burden of medical resources to society. Therefore, keeping healthy is not only a personal responsibility, but also a social responsibility. Mental health is also an important factor for people to get happiness and improve their quality of life.
Health is also closely related to people's lifestyle and habits. In modern society, people's pace of life is accelerating, work pressure is increasing, and unhealthy lifestyles and habits can easily lead to various diseases. Therefore, keeping healthy requires people to pay attention to healthy lifestyles and habits, such as reasonable diet, moderate exercise and regular work and rest.