Increase in the level of physical fitness and the quality of competitive actions of volleyball players of high sports qualification

Relevance. The high level of playing skills of volleyball players is based on the excellent physical condition of the players, which increase their ability to serve balls powerfully and accurately, perform attacking blows with maximum speed and at a height inaccessible to opponents, masterfully play in defense and instantly make the right decisions in difficult game situations. The purpose of the study is to study the possibilities of increasing the level of physical fitness, as well as the effectiveness and efficiency of attacking and defensive competitive actions of volleyball players of high sports qualification on the basis of studying and analyzing the results of testing and summarizing video observations in the conditions of sports training. Research methodology. To achieve the intended goal and solve the problems of this study, such methods as the study and analysis of special scientific and methodological literature, pedagogical observation, pedagogical testing, analysis of the quality of competitive actions using the Data Volley methodology, methods of mathematical statistics were used. Results of the study. The article provides information on the analysis of the quality of competitive actions according to the Data Volley methodology, and also presents the dynamics of the results of the effectiveness of highly qualified athletes recorded at the beginning (April) and at the end (September) of the competitive period of the sports season 2021-2022. Conclusion. The quantitative values of the parameters of physical fitness, as well as the dynamics of the quality of game competitive actions of highly qualified athletes in volleyball, identified as a result of the study, can serve as model guidelines for volleyball players preparing to participate in the preliminary and final games of the Russian Championship and other important tournaments in this popular sport.