Changes in the information content of sports success criteria at different stages of long-term training of swimmers

Sports science is considered to have a certain responsibility for the creation and implementation of a comprehensive system for finding and selecting athletically gifted children, given the involvement of state authorities dealing with the development of sports and mass physical culture in this issue. It is well known that the selection of appropriate criteria for managing such systems largely depends on how well they function. The article examines the complexity and methods of choosing the dominant selection factors and selection regulators