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Lin Dan, the name of the person, is more famous as the badminton player Lin Dan, Lin Dan has made rapid progress and has an innate domineering. Coach Zhong Bo once said that Lin Dan has the temperament to become a world master. Li Yongbo, the head coach of the national badminton team, also lamented that Lin Dan will be the most powerful contender for the No. 1 men's singles in the future of Chinese badminton.

On August 22, 2002, Lin Dan, who was not yet 19 years old, actually reached the No. 1 position in the International Badminton Federation rankings, although he only held it for a week. From 2004 to 2008, Lin Dan won a large number of championships in the Badminton Federation Super Series and various international competitions, and occupied the No. 1 position in the men's singles world ranking for a long time, known as "Super Dan".

Chinese name: Lin Dan.

Alias: Super Dan.

Nationality: Chinese.

Ethnicity: Han.

Place of birth: Longyan, Fujian.

Date of birth: 14 October 1983.

Height: m.

Weight: 70 kg.

Sport: Badminton Men's Singles.

Sports Team: Chinese National Team.

Major Awards: 2004, 2006, 2008 Thomas Cup Winner, 2005, 2007, 2009 Sudirman Cup Winner.

2008 Olympic Champion.

2007, 2009 World Championship Champion.

Badminton is an indoor sport in which a small ball made of feathers and cork is struck with a long-handled net-shaped tapplet using a net. Badminton is played on a rectangular court, separated by a net in the middle of the court, and both sides use a variety of techniques and tactics such as serving, hitting and moving, and hitting the ball back and forth on the net, so as not to let the ball fall in the effective area of the side, or make the opponent make a mistake in hitting the ball. There are many theories about the origin of badminton, but the most recognized one is that it originated in Japan in the 14th and 15th centuries.

The modern game of badminton originated in India and was formed in the United Kingdom. In 1875, badminton officially appeared in people's field of vision. In 1893, badminton clubs in the UK gradually developed and the first badminton association was established, which set the requirements of the venue and the standards of the sport.

In 1939, the International Badminton Federation adopted the first Badminton Rules to be followed by all member states. In 2006, the official name of the International Badminton Federation (IBF) was changed to the Badminton World Federation (BWF), the Badminton World Federation. The highest organization of badminton is the BWF, which was founded in London in 1934.

China's highest organizational body is the China Badminton Association, which was established in Wuhan on September 11, 1958.

Badminton is an indoor sport that uses a long-handled mesh racket to hit a small ball made of feathers and cork through a net. The badminton game is played on a rectangular trembling court, separated by a hole-teller net in the middle of the court, and the two sides use a variety of techniques and tactics such as serving, hitting and moving, and hitting the ball back and forth on the net, so as not to let the ball fall in the effective area of the side, or dig the potato to make the opponent's mistake in hitting the ball.

The main difference is the ball speed, the ball speed of 77 is faster than 76, the ball of 76 is suitable for use when the temperature is 28-32 degrees, the ball of 77 is suitable for use when it is used at 23-28, at the same temperature, the ball speed of the ball with the higher the mark, the common is the ball of 77 and 76, and the ball of 78 and 79 is suitable for lower temperatures.

During the game, if you feel that the ball speed is not suitable, you can change the ball.

Before some more formal badminton matches, the ball speed is usually checked to see if the ball speed is appropriate.

During the test, the player should use his low hand outside the end line to hit the ball forward and upwards with all his might. The direction of flight of the ball should be parallel to the sidelines. The ball at standard speed should land in the area of 530,990 mm from the outer edge of the opponent's end line.

76 and 77 refer to the speed at which the ball is flying. The higher the marking, the faster the ball will fly.

As for what kind of good to use indoors, it depends on the individual's ability, the most important thing is whether your strength supports you to hit the ball from your own bottom line to the opponent's position close to the bottom line when you put the ball high, if the power is small, then choose the ball with a faster speed, if the power is great, it is not difficult to put the ball high and far away, choose the ball with a slower speed. What kind of ball to use, you have to slowly find the most suitable for yourself in the game.