Sports profile:
Sports is a complicated social and cultural phenomenon. It is a conscious, purposeful and organized social activity based on physical and intellectual activities, according to the law of human growth and development, skill formation and function improvement, with the aim of promoting people's all-round development, improving physical fitness and overall education level, improving physical fitness and sports ability, improving lifestyle and improving quality of life.
With the expansion of international exchanges, the scale and level of sports development has become an important symbol to measure the development and progress of a country and society, and also an important means of diplomatic and cultural exchanges between countries. Sports can be divided into mass sports, professional sports and school sports.
Including sports culture, sports education, sports activities, sports competitions, sports facilities, sports organizations, sports technology and many other elements. The human body is an organic whole composed of various organ systems. When doing exercise, it seems that only the muscles are moving. In fact, the respiratory and blood circulation organs of the body are all involved in the activities, and they must be commanded and coordinated by the cerebral cortex.
Doing warm-up activities is precisely to improve the excitement of neurons in the cerebral cortex. Warm-up activities can also slightly raise body temperature, make muscles and tendons in good condition, have good elasticity and ductility, and will not be pulled or torn due to sudden contraction, which is particularly important in winter. Throwing, such as throwing grenades, shot put, solid ball, javelin, softball, etc. You must act according to the teacher's password. It is forbidden. There must be no carelessness.
According to historical data such as cultural relics and buildings, China began to carry out sports as early as around 2000 BC. Gymnastics was a very popular sport in ancient China. From the monument built for Pharaoh, we can see that swimming, fishing and other sports have developed in ancient Egypt thousands of years ago and established the rules of sports.
Other sports in Egypt include javelin throwing, high jump and wrestling. The sports in ancient Persia include Iranian traditional martial arts and heroic sports, which are closely related to fighting skills. Sports that also originated in ancient Persia include polo and javelin competitions.