INFLUENCE OF SYSTEMATIC SPORTS ACTIVITIES ON THE FUNCTIONAL CONDITION OF YOUNG ATHLETES
Studies were conducted among 1381 pupils (918 boys and 463 girls) who are systematically occupied in any sport and living in the Khorezm region. It was studied their functional state and also the complex analysis of indicators among 52 boys volleyball players of 11-14 years old who depending on an experience of sports activities were distributed on 3 groups were carried out. It has been defined that systematic sports training has been more than 1 year positive impact on depth, frequency and a breath-holding and in a little smaller degree - on a thorax excursion and also on an improvement of cardiovascular system functionality of pupils athletes organism. It has been revealed that indicators of motive and muscular system (force and endurance of various muscles groups) of boys volleyball players depending on duration of sports training occupations terms, has been increased.