A Comparative Study Of Zhao Shuai And LEE Dae-hoon Technology Application

After winning the 58 kg class in the Rio Olympics,Zhao Shuai,a male Taekwondo athlete in my country,gradually adjusted his level and passed all the way.He has won two consecutive World Championships men’s 63 kg championship.He has now ranked among the top international male athletes,but he has been upgraded to 68.After the kilogram class,its winning advantage was suppressed and the technical characteristics of the players of this class were not familiar enough,resulting in unsatisfactory results.Searching for relevant information about Zhao Shuai ’ s opponents in international competitions,it is found that Chinese player Zhao Shuai has played against South Korea’s LEE dae-hoon many times.In the 2017 and 2019 WT Grand Slam 68 kg championship competitions,Zhao Shuai and LEE dae-hoon fought fiercely.In the strong duel,LEE dae-hoon eventually won by a big score,so it can be seen that there is a clear gap between Zhao Shuai and LEE dae-hoon in the use of skills and tactics.After watching the videos of the two championship games,according to the research methods of expert interviews,literature data,mathematical statistics and other research methods,the technical application of the men’s 68 kg champion and runner-up Zhao Shuai and LEE dae-hoon was used as the research object.The two new and old competitions The rules are oriented to the influence of the rules on the players and the competition,focusing on studying the scores of various aspects of technical application of Chinese player Zhao Shuai and South Korean player LEE dae-hoon,and summarizing the overall characteristics of the technical movements of the athletes of both sides.Focus on providing targeted and substantive training suggestions for Chinese Taekwondo athlete Zhao Shuai,and focus on providing theoretical support for Chinese Taekwondo athletes preparing for the 2021 Olympic Games.The results of the study are as follows:(1)From the analysis of the foul situation after the change of the old and new competition system,the new competition system has modified and improved the scores of different hitting positions,mobilizing the enthusiasm of athletes in the competition as a whole,and standardizing the use of athletes’ technical movements.Zhao Shuai and LEE dae-hoon’s total number of fouls dropped significantly,Zhao Shuai’s out-of-bounds number dropped significantly,and LEE dae-hoon also optimized his offensive methods.(2)The changes in Zhao Shuai’s technical application in the two WT Grand Slam finals:First,the frequency of Zhao Shuai’s use of actions in the 2019 season has dropped significantly compared to the 2017 season;Second,the side kick technique that Zhao Shuai is good at is subject to rules Constrained by the opponent,it did not form an effective hit;third,compared to the 2017 season,the application of defensive technical movements has increased.(3)The changes in LEE dae-hoon’s technical application in the two WT Grand Slam finals: First,LEE dae-hoon is a typical offensive player.The speed-based action is quick to hit and finish quickly.After the active attack,it quickly switches to the defensive state,and does not give the opponent the opportunity to counterattack;second,the applied technical types are more comprehensive,and the combined actions are effective;third,LEE dae-hoon’s continuous hitting ability Strong,able to cooperate with the application of high-intensity offensive methods,shows that he has good physical fitness.(4)From the analysis of the technical scores of the leg technique and boxing technique,Zhao Shuai’s technique scores of 4 and 5 points of kicks and backspin kicks were the main technical scores,and the double-flying and horizontal kicks were supplemented.LEE dae-hoon used horizontal kicks for 2 points and 2 points.The 3-point leg technique is the main technique,and the 4-point and 5-point leg technique of the backspin kick is supplemented.(5)From the perspective of single technique and combined technique,overall,the success rate of both players’ combined technique is higher than that of single technique.Zhao Shuai scored with combined technique of defensive counterattack,boxing combined with footwork and combined technique application of leg technique.Fewer;LEE dae-hoon’s combined offensive technique has a high hit rate,strong ability to hit continuously,and his boxing technique is capable of hitting every hit.