| In the women’s-67 kg class of taekwondo at the Tokyo Olympics,Chinese player Zhang Mengyu was eliminated from the round in the quarter-finals.my country missed the women’s-67 kg medal.Compared with outstanding athletes at home and abroad,under the current new rules and new environment,my country’s taekwondo competition still has a long way to go in the women’s-67 kg class.In order to improve the competitiveness of my country’s Taekwondo women’s-67 kg class,this paper uses literature,video observation,mathematical statistics and expert interviews to analyze the skills of each athlete in the women’s-67 kg class of Taekwondo in the Tokyo Olympics.Statistical analysis was carried out on the tactical use,and the following conclusions were drawn,in order to provide theoretical reference value for the technical and tactical training of Chinese taekwondo athletes.The main conclusions drawn include the following points.（1）In the women’s-67 kg category of the Taekwondo event of the Tokyo Olympics,the most frequently used technique by athletes during the competition is the front kick technique,which accounts for 35.56%.Followed by the side kick technique（30.43% usage rate）,the back kick technique（12.96%）,the straight punch technique（7.92%）,the lower split technique（6.2%）,the push kick technique（2.57%）,the hook kick technique（1.74%）,back kick technique（1.24%）,double fly kick technique（1.08%）,back spin kick technique（0.16%）and whirlwind kick technique（0.16%）.（2）In the women’s-67 kg class of the Tokyo Olympics Taekwondo event,the median technique is dominant.The utilization rate is 89.1%,the success rate is higher than that of high-level technology,accounting for 5.09%,and the score rate is 72.91%.Among them,the front kick technique,the side kick technique,and the rear cross kick technique ranked the top three in the number of uses of the median technique and the number of points scored.The utilization rate of high-level technology is only 10.9%,and its success rate is higher than that of the median technology,reaching 9.97%,and the score rate is 27.09%.Down-split technique,front-kick technique,and back-kick technique ranked in the top three in the number of high-position techniques used and the number of points scored.（3）In the women’s-67 kg category of the Tokyo Olympic Taekwondo event,compared with the use of the overall technique,the combination technique was used less frequently.89 times.It is mainly based on a single technology,supplemented by a combination of technologies.（4）In the tactical use of the women’s-67 kg taekwondo event in the Tokyo Olympics,active offensive tactics dominated,with a utilization rate of 66.879% and a scoring rate of 63.85%.The success rate and scoring rate of counterattack tactics and defensive counterattack tactics accounted for 17.76%,3.71% and 18.37%,17.78% respectively.（5）Falling to the ground and going out of bounds accounted for the main part of the fouls in the women’s-67 kg class in the taekwondo event of the Tokyo Olympics.（6）Judging from the round-to-round scores of the women’s-67 kg taekwondo event in the Tokyo Olympics,the average score in the first round is the highest,the second round is the lowest,and the third round is in the middle.It also reflects the intensity of each round at that level.（7）For the use of spinning techniques,the women’s-67 kg class in Taekwondo is a medium-to-large class,which is relatively slow in terms of weight,movement speed,and height.Therefore,the use of rotary technology is low. |
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