| In recent years,the Chinese swimming team in the international arena has maintained a significant competitive advantage,and in the Olympic Games,world championships and Asian games as well as other large international competition has achieved many gold MEDALS and excellent results,but due to the fierce competition in the world competitive swimming arena,continuous swimming technology innovation,obvious globalization trend plus the talented young players,the champion of competitive swimming often need to win in a shorter time.On the stage of world competitive swimming,swimming technology is constantly evolving,new techniques and tactics are emerging in an endless stream.The world-class players need to constantly improve and innovate skills in order to maintain their leading edge.Therefore,strengthening the technical and tactical analysis of excellent athletes can provide theoretical evidence of practical basis for improving the competitiveness of our national competitive swimming,the level of competitive swimmers,and the popularization and promotion of competitive swimming.This paper adopts the literature method,video analysis,mathematical statistics and comparative analysis method,takes the technical tactical features of in large-scale events from 2018 to 2021 Wang Shun’s men ’s 200 m individual medley competition as the research object,through the analysis of wang shun’s starting technique,swimming technique,turning technique,sprint technique and tactical characteristics,sums up the technical advantages and disadvantages and tactical differences between Wang Shun and foreign outstanding male 200 m individual medley athletes,and puts forward targeted training methods according to the analysis results.The following conclusions are drawn:1.Wang Shun’s competitive level in the 200 m individual medley competition has been greatly improved,especially after adjusting the technical cooperation of the butterfly section after 2019 the progress is more obvious,his swim speed distribution more reasonable,the backstroke and freestyle individual skills are outstanding,breaststroke section is relatively weak,which become an important breakthrough for Wang Shun to improve his strength in the future.2.The start of individual medley competition is actually the start of individual butterfly swimming.Strengthening the starting technique of butterfly event is the key to the individual medley event.The starting stage of Wang Shun adopted "squatting forward" starting technique,which is more conducive to maximizing the speed of underwater butterfly legs within the rules.In the starting reaction,it has been greatly improved in the seven races,and has reached the level of the world’s top athletes.3.Wang Shun showed the "V" characteristics in the route speed distribution,using the characteristics of "high range and low frequency" midstream technique,and the performance of the seven races has improved year by year,and the 2021 Tokyo Olympic Games was the best mainly due to the improvement of the frequency ability on the basis of maintaining a long stroke.4.After a series of data comparison,it is concluded that Wang Shun’s turning technique is unstable,and the butterfly turning and turning frog still need to be improved.The overall is "N" type characteristic,and the sprint technique has improved in the change and development.5.Wang Shun’s tactical arrangement adopts the physical reserve strategy of "fighting for power and winning the bid",and adopts the speed distribution characteristic of "preemptive strike" in the final.He has entered the world first-class level in terms of rhythm and competitive state in the competition. |
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