Statistical Research On The Skills And Tactics Of Women’s 49kg Taekwondo Competition In The 2020 Tokyo Olympics

In the women’s taekwondo 49 kg competition at the 2020 Tokyo Olympics,Wu Jingyu,a Chinese gold medalist in this level,missed the semi-finals with a record of 1 win and 2 losses due to his age.As the level of Chinese women’s taekwondo 49 kg class players has already ranked outside the world’s excellent level,the situation is not optimistic.According to the actual cycle of the next Paris Olympics,there is only three years,and the time left for Chinese athletes to prepare for the battle is also greatly shortened.Taekwondo competitions The full use of Chinese techniques and tactics is an important part of determining the results of the competition.Therefore,this paper provides a theoretical basis for further improving the training and preparation of Chinese women’s taekwondo 49 kg athletes.In this study,the techniques and tactics used in all 20 competitions of 17 taekwondo athletes in the 2020 Tokyo Olympics women’s 49 kg category were statistically summarized and analyzed by means of literature,expert interviews,video observation,and mathematical statistics.The following research conclusions are drawn:（1）The leg techniques of the 49 kg female taekwondo athletes of the 2020 Tokyo Olympics are,in order of frequency,front kick,side kick,back kick,down split,push + kick,hook kick,back kick,back spin kick,Whirlwind kick,double fly.The front leg technique accounted for 78.2% of all the use of the leg technique,and the boxing technique and the push+kick technique accounted for 17.4% and 17.6% of the success rates,respectively,which had the highest success rate among all techniques.（2）The 49 kg female taekwondo athletes of the 2020 Tokyo Olympics mainly focus on the two-batter combination technique,which has the highest utilization rate,the multiple-hit combination technique has the highest success rate and scoring rate,and the continuous counter-attack combination technique is used the least frequently.（3）The 49 kg female taekwondo athletes in the 2020 Tokyo Olympics had the most use of all leg techniques in the second round.Among them,the number of legs in the first and third rounds was relatively balanced,and the main attack and scoring were concentrated in the second round.（4）The 2020 Tokyo Olympic Games 49 kg women’s taekwondo athletes’ leg technique hitting parts are as follows: the number of attacks targeting the trunk accounted for 85.4%,and the score accounted for 60.1%.The number of attacks targeting the head accounted for14.6% and the score accounted for 39.8%.The success rate of hitting the head was much higher than hitting the torso.（5）The order of tactics used by the 49 kg female taekwondo athletes in the 2020 Tokyo Olympics is active offensive tactics,defensive counterattack tactics,fake action tactics,corner tactics,and detour tactics.（6）The 49 kg women’s taekwondo competition in the 2020 Tokyo Olympics includes out of bounds,falling to the ground,raising the knee to hinder,catching people,and passive competition.Among them,the foul with the most points lost is falling to the ground.