![]() ![]() This is different from our view that the hand speed is the most important, so the training of elite athletes should be more refined and specialized to promote the improvement of their performance. The results show that the influence degree of these technical parameters is as follows: torso angle of right foot touching the ground, discus release angle, discus release speed, shoulder and arm passing angle of left foot off the ground, discus moving distance of double support, center of mass moving distance of double support, and time of the second single support stage. We select from several technical parameters with significant differences, choose from several technical parameters that have significant difference, and calculate the correlation parameters and results. This paper mainly studies and analyzes some important technical parameters and achievements of elite female discus athletes aged 2018∼2021 by using the methods of Pearson, partial correlation and grey correlation analysis. This paper introduces the concept of champion model and puts forward a targeted technical training system based on the differentiation research of champion model. Training starts from the construction of accurate personalized technology and physical fitness model. The brilliance of Chinese women's throwing benefits from the closed-loop personalized training system. The personalized training of elite athletes is the key to the breakthrough of Chinese track and field events in the Tokyo Olympic Games. ![]()
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