1, table tennis.
China's national game is a popular ball game in the world, including attack, confrontation and defense. There are several kinds of competitions, such as team competition, singles and doubles. 200 1 September1and 2 1 were divided into one game, and now 1 1 was divided into one game; Adopt two wins in five games and two wins in seven games. Table tennis is spherical, weighing 2.53-2.70g, white or orange, and made of celluloid or plastic.
2. badminton
This is a sport that can be played indoors and outdoors. According to the number of participants, it can be divided into singles and doubles, and the emerging three pairs are three. Badminton racket consists of racket face, racket shaft, racket handle and the joint between racket frame and racket shaft.
Badminton was introduced to China around 1920, and developed rapidly after liberation. In 1970s, China badminton team became one of the top teams in the world.
Step 3 swim.
It plays an important role in improving the cardiovascular system. The stimulation of cold water can promote blood circulation through heat regulation and metabolism; In addition, the pressure and resistance of water during swimming also play a special role in the heart and blood circulation.
4. running.
The definition of exercise is a pace, and both feet will not touch the ground at the same time. It can also be aerobic exercise or anaerobic exercise.
Anyone who participates in fitness running should pay attention to the law and step by step, especially to control the amount of exercise. In addition, learning "self-control" is particularly important. Because sometimes the desire to run suddenly disappears, it is necessary to distinguish between "unable to run" and "unwilling to run".
5. Aerobic exercise.
Popular aerobics at home and abroad can be roughly divided into six categories: a series of aerobics compiled according to different age groups; Male and female calisthenics compiled by different genders; Single, double and group aerobics compiled according to the number of people; According to aerobics to shape the body, improve the body posture and posture; Exercise all parts of the body according to aerobics; Aerobic exercise with bare hands or light equipment.
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