The purpose of the research was the substantiation of the sports-focused physical education as the method of the dynamic diagnostics of motor abilities of pupils. The sport-focused physical education is assumes sports orientation, i.e. the choice of a kind of sports or other forms of physical activity by the child in the counterbalance to the selection of children for a kind of sports. The formation of the essentially new concept of long-term physical training in the system of "physical culture and sports for all" opens new prospects in revelation and development of sports talent. Thus, the space for search and revelation of sports talents for the Olympic level extends in many times over mainly due to the completely new and extremely favorable conditions for their show in various kinds of sports activity in a comprehensive school.