| World wrestling championships is the highest level competitions,and wrestling championship in 2019 is the Tokyo Olympic Games admission coupons first audition,national player,wrestling athletes in our country in the world championships in six Olympic level in four Olympic admission coupons(50 kg,53 kg,57 kg,76 kg),the remaining four deputy level,our country contestants get 3 bronze MEDALS(59 kg,65 kg,72 kg),the group ranked fourth(102 points).Wrestling sport is combating skills leading brand affinity field project,need not only has good strength and physical and psychological basis,the use of the technique is especially important during the games,in order to continue to promote the improvement of women’s wrestling athletes technology and tactics,this study using the method of literature study,video observation,expert interview method,mathematical statistics and comparative analysis,in the 2019 world women’s freestyle wrestling championship elite athletes technical and tactical time domain features as the research object.A total of 29 bronze medal and gold medal matches of all the participating levels of the 2019 Women’s freestyle Wrestling World Championship were selected to conduct research and analysis from the perspective of competition time-domain evolution.The athletes can clearly and accurately understand the characteristics of their own and their opponents’ use of skills and tactics under the change of competition time,and give relevant suggestions in combination with the existing problems of the Chinese team,which can improve the level of Chinese athletes’ skills and tactics.In addition,in order to better prepare for the Tokyo Olympic Games and the future competition training of the Chinese Women’s Wrestling Team,this study also conducts a comparative analysis of the time-domain characteristics of the application of techniques and tactics of all the participating athletes(67 matches)in the World Championship and Japan.The conclusions of this study are as follows:1.The number of standing techniques used by the elite athletes of the 2019 World Women’s freestyle Wrestling Championship was the highest in the third and fourth minutes of the competition,and the number of single-arm throwing(neck and back clamping)was the highest in the sixth minute,which showed a significant increase compared with other times.2.The athletes use other rolling and shank crossing technology in game 1-3 minutes frequency is higher,as the athletes physical exertion,4 to 6 minutes in the game using a downward trend,in other to transfer technology in the increased use of 4 to 6 minutes,an hold thigh technology the match time athletes use very little.3.Tthe attacking times of the winning players in standing and kneeling support were almost slightly higher than those of the losing players,while the attacking times of the losing players in 5 or 6 minutes of the game showed a sharp increase.4.The players’ active attack tactics and defensive counterattack tactics showed a relatively balanced and stable state,and the use of active attack tactics was higher than that of defensive counterattack tactics in every minute of the game,and the range was obvious in the fifth and sixth minutes.The winning team’s attack increased in 1-3 minutes,while the losing team’s attack increased in 4-6 minutes.5.The Japanese athletes used more legs holding attacks than the Chinese team,the use of legs holding and leg holding movements in every minute of the competition is higher than the Chinese team,the dominant movements are obvious,the Chinese athletes in the use of standing other techniques and kneeling support rolling bridge techniques are higher than the Japanese team.Japanese athletes use the active attack tactics in 1-5 minutes are higher than China. |
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