| Taekwondo competition is a contest of skill and physical strength,as well as a contest of wisdom and tactics.The comprehensiveness,emphasis,consistency and variability of the use of technology can truly reflect the basic professional qualities of athletes.Tactics can reflect the athlete's own competition accomplishment and the adaptability of the field.This ability is more evident in the Olympic arena.Domestic research on the techniques and tactics of male taekwondo athletes is relatively few in one session or one match,and cannot be systematic.Consistent reflects the men Taekwondo technical and tactical development.This paper takes the video of the men's taekwondo finals in the 29 th Beijing Olympic Games,the 30 th London Olympic Games,the 31 st Rio Olympic Games as the research object,mainly uses the literature method,the expert interview method,the video observation method,By means of mathematical statistics and other methods,this paper makes a detailed comparative analysis of the match techniques and tactics of 24 athletes in the men's taekwondo four level finals in the three Olympic Games.On the basis of the analysis of the overall techniques and tactics of the athletes,The techniques and tactics of the men taekwondo athletes in the finals of the three Olympic Games were statistically analyzed respectively,and the technical and tactical application of the same level and different finals athletes were compared and analyzed at the same time.To find out the evolution of the application of techniques and tactics and to explore the trend of development,to master the law of the overall application of techniques and tactics of male taekwondo athletes in the finals can provide some references for the training of Chinese male taekwondo athletes.The following conclusions are drawn from the analysis and study:1.In the 3rd Olympic Games,the highest technique is the front cross kick,followed by the rear cross kick and the side kick,the main scoring technique is the back cross kick,the high post cross kick and the lower split,among which the highest scoring rate is the rear cross kick.2.Except for the slight decrease of-58 kg in the 31 st session,the number of technical application of the other kg class increased with the increase of the number of sessions,and the total number of technical application of the four levels increased with the number of sessions,and the application of the technology developed in a diversifieddirection.Scoring techniques are also developed to high-position head hit and rotation techniques.3.After adapting to the rhythm of the match and opponents in the first inning,the athletes in the second and third innings strengthened their attack strength,and the number of technical applications and the number of movements showed an increasing trend.4.In terms of the overall use of tactics,the highest rate of tactical utilization is the shift between attack and defense,followed by direct attack and head-on tactics,and the highest tactical scoring rate is defensive counter-attack and counter-attack tactics.The commonly used tactics are often used as auxiliary tactics of offensive and counterattack tactics.5.The times of tactical use increased with the increase of the number of times,except that-58 kg decreased slightly in the 31 st session,and the times of using the whole tactics of the four levels increased with the times of the sessions.The utilization rate of direct attack and head-on tactics has been increased,and the increase of direct attack is obvious,showing an obvious increasing trend.6.With the increase of the number of times,the attack time of the athletes as a whole increased obviously,except that the attack density of 80 kg athletes did not fluctuate obviously,the scores of the players hitting the head increased with the increase of the number of times,and the foul warning mainly focused on falling to the ground.Cuddle,negative,and out of bounds warning,with the highest warning of fall,low intentional offensive fouls. |
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