In this scientific article, the effect of regular sports participation of young people in Uzbekistan on the blood system is studied, and because the climate of Uzbekistan is a harsh continental region, regular sports participation of young people, as well as training of the body through physical exercises, development of physical abilities, in the achievement of high performance of athletes in a specially selected type of sport, among these based on this, directions such as studying and analyzing the physical condition of regular sportsmen and studying the effect on the blood system are highlighted in educational institutions.