2. Investigation on the Fitness Value of Dadaqiu
2. 1 physical fitness value of dada ball.
First of all, it has high exercise value. As a whole-body exercise, the characteristics of fast speed and variety determine that participants can benefit from the following aspects: first, they can move the muscles and joints of the whole body, thus improving the movement speed and the activity ability of the upper and lower limbs; The second is to cultivate the ability of reaction, sensitivity, coordination and operational thinking very effectively. Secondly, because of its obvious competitive characteristics and entertainment functions, this sport has become an effective exercise to cultivate brave, tenacious, witty and decisive qualities, maintain youthful vitality and regulate nerves. For those who want to stay young, stay healthy and avoid getting sick, it will undoubtedly be a pleasure if they can increase their interest in cricket. Cricket, as an excellent means to enhance intelligence, improve work efficiency, medical care and medical rehabilitation, has attracted more and more attention from all sides. This sport needs flexibility and complexity.
The fitness of middle and long distance running is a product based on fun and competition. Therefore, on the basis of physical fitness and competitiveness, it is an urgent need to formulate scientific physical fitness prescriptions according to age, gender, region, climate, social class and personality differences. With the progress of society and the improvement of people's living standards, people pay more and more attention to their own health. The Outline of the National Fitness Program promulgated by the state and the government made people realize the important role of sports in health and triggered an unprecedented upsurge of national fitness. In order to meet this great opportunity, it is of great practical significance to study how to give full play to the fitness function and reflect its value in the national fitness plan in combination with the development status of our country. 1. Physical fitness is the basic feature of middle and long distance running, which has not only biological characteristics, but also sociological basis. The origin of middle and long distance running is closely related to human development and production practice. From the primitive state aimed at survival to shaping the strong in the cold weapon era, people's running ability has always been regarded as one of the standards of physical fitness. At the same time, middle and long distance running is a feasible sport, which is easy to popularize among the masses. Under the conditions of underdeveloped economy, large population base and insufficient sports facilities in China, the majority of urban and rural residents are the most suitable and acceptable mass sports.