Model objective biomechanical characteristics of basic trampoline jumps

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Relevance. The training process in professional sports should include innovative technologies, only in this case the process of improvement will meet the requirements of modernity. Since 2011, the official competition rules have included an objective criterion for evaluating performance in trampoline jumping, "flight duration" (T). The results of the flight duration increased, but, according to the results of the survey, the training process was not adjusted. The approach to improving the technical readiness of trampo-linists needs scientific support. Identifying the intermuscular mechanisms of movement in basic trampoline jumps allows you to optimize the training process of athletes, taking into account modern technologies. The main idea and goal. The process of repulsion from an elastic surface is different in comparison with a rigid support. The scientific data presented in the article on the angular parameters and electrical activity of the muscles allowed us to expand knowledge about the specifics of the sport and to specify the content of technical training in trampoline jumping. Research aim is to determine the model objective characteristics in trampoline jumping using modern technologies. Using the method of video capture of a biological object, it was possible to determine the angular parameters of joint groups during repulsion from an elastic surface (trampoline mesh). The use of the method of determining the electrical activity of the muscles in the study allowed us to structure the mechanism of repulsion when performing basic trampoline jumps. Synthesizing the results obtained, the model characteristics for training in trampoline jumping were formed. Research methods: analysis of video recordings, sur-vey( questionnaire), sports and pedagogical testing, the method of non-contact study of the video sequence of movements of a biological object, the method of surface electromyography. The results of the study. The angular parameters of the groups of joints of the lower extremities in trampolin-ists were determined; the indicators of the electrical activity of the leg muscles were determined; the relationships of the muscle groups with each other were formed when repelling from an elastic support; the correlations between the activity of the muscles and the angular parameters of the joints were calculated.

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Trampoline jumping, basic jumps, innovative technologies, electrical activity of muscles

Короткий адрес: https://sciup.org/142226868

IDR: 142226868

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