What is the sport of 700g ball?

According to the rules of the China Throwing Association, the big ball used in the ground throwing competition is made of metal, with a diameter of 7.05 cm to 8 cm and a weight of 650 g to 800 g. The surface of the ball can be marked with lines and weight, and the athlete's name can be engraved. Once the match ball is determined, it is strictly forbidden to change its weight in any form without authorization.

Throwing the ground is an old and young new sport. It is an elegant and civilized sport that integrates entertainment and competition, mental activity and physical exercise. Suitable for teenagers and middle-aged and elderly people. Now it has become an elegant competitive sport and a time-consuming leisure and fitness activity loved by the masses, and its development prospect is very broad.

Ground throwing is a sport in which athletes from both sides throw the ball with their hands on the designated field. The competition was held on a sand or plastic field surrounded by 26.50 meters long, 4.50 meters wide and 25 boxes high.

In Europe, America and Oceania, people call it "Boche" and "Bole". By the end of19th century, this sport became popular in western European countries and spread to all parts of the world with European immigrants.

1984, China introduced and carried out the sport of falling to the ground. After just over ten years' development, it has spread rapidly all over the country, and has been developed in Beijing, Tianjin, Shanghai, Zhejiang, Hebei, Henan, Shaanxi, Sichuan, Guizhou, Yunnan, Guangdong, Guangxi, Liaoning, Hainan and other provinces and cities, industry sports associations, universities and middle schools, and has formed a number of advantageous areas. At present, the annual competitions in China are: national championship, national youth championship, national senior championship, national elite competition and so on. From 65438 to 0997, Hebi City was named "the hometown of throwing balls in China" by the State Sports General Administration.

199 1 year, the international throwing Federation changed the world championships to be held every four years, changed the "Intercontinental Cup" to the "Champion Club World Cup" to be held every two years, and added the "World Singles Championships" to be held every two years. At present, international competitions include World Championship, World Youth Championship, International Invitational Tournament, International Lawn Bowling Tournament and International Fashion Ball Tournament.

1992 10 In the Club Cup of the 1st World Championship held in ancona, Italy, China won the championship with a total victory, and soon entered the countries with higher ground throwing level.

20 13 World Golden Globe Throwing Federation Cup Competition was held in yanggu county, Liaocheng City, Shandong Province (hometown of tiger hero Song Wu) from June 165438+ 10/4.

20 14 World Throwing Championship was held on1October 20-25 10 in Kaihua County, Zhejiang Province (National East Garden, the source of Qianjiang River).

September, 20021year, the mass event of the 14th National Games-throwing: it entered the National Games for the first time; Delegations and technical officials settled in Quanyun Village for the first time; The joint competition mode was adopted for the first time. At the National Games, the throwing competition is divided into two stages. In the first stage, from September 15 to September 17, a pitching competition was held in Daikin, Xiaojin and Caodi. In the second stage, from September 19 to September 2 1 day, a plastic throwing competition was held.