Functional studies used in the «Become a champion» complex as a way to identify the sports orientation of young athletes

The article presents one of the directions of the concept of training a sports reserve in the Russian Federation, the features of the initial selection of sports - gifted children, the devices of the block of functional studies of the "Become a Champion" complex, allowing to identify individual abilities of the organism, are considered. Based on the data of heart rate variability, blood circulation in the extremities and individual zones, external respiration and lung condition, bioimpedance analysis, it is possible to determine sports orientation, as well as predisposition to sports. In addition to functional analysis, the devices can diagnose possible diseases. The article describes the correct operation of devices for functional research, their connection to the subject, the correct behavior of the test subject for more accurate diagnosis, and the data obtained as a result of the analysis, which can be presented in the form of tables, graphs, topograms and a description.