| Women’s judo has always been our country’s traditional superiority project,and it is also the main event for our judo athletes to hit the gold medal in the Olympic Games.Pre-match training is an important stage for judo athletes to prepare for the competition.It is very necessary to study it.As the key training object for the women’s judo-70 kg class in China,Zhu Ya also shoulders the important task of impacting the medals of the Tokyo Olympic Games.Therefore,this article uses the literature method,interview method,case analysis method and mathematical statistics method to prepare for Zhu Ya The 2020 Tokyo Olympic Qualifying Tournament’s pre-match training was investigated and studied in order to provide a reference for Zhu Ya’s future pre-match training program and enrich the relevant theories of pre-match training for judo athletes of different levels in China.The research conclusion is as follows:1.During the pre-match preparations for Zhu Ya,the division of the entire pre-match training phase is in line with the basic principles of pre-match training in sports training and judo.By closely combining with his own physical state and technical characteristics,the progress of the pre-match training is compared Smooth,laid the foundation for the play in the later game.2.Zhu Ya’s pre-match training content is more reasonable,and the training methods are more abundant.The pre-match technical and tactical training have achieved significant results,and no technical and tactical problems have occurred in the game.3.Zhu Ya’s training load and training intensity during the pre-match training showed an alternating trend.During the pre-match adjustment phase,the training load was appropriately reduced,and the overall change trend was in line with the preparation goal.4.Zhu Ya’s weight-loss control methods during the pre-match training mainly include negative energy balance and increased metabolism.Ideal for weight control,there is no need to lose weight quickly.5.During the pre-match training,the coach selected 7 biochemical indicators to monitor Zhuya’s physical function changes,and Zhuya’s biochemical indicators did not appear abnormal during this period.6.Zhu Ya used more recovery methods and measures during the pre-match training,which played an important role in the recovery of Zhu Ya’s physical function and the maintenance of competitive state after each training. |