It was analyzed the state of health of children engaged in different kinds of sports in the system of child-youth sporting schools. The peculiarities of pathological prevalence parameter for the main classes of diseases in according to the International classification of diseases (ICD-10) are defined.
It is established that in the structure of pathological prevalence the leading position is occupied by diseases of the musculoskeletal system (29.98%), followed by diseases of the eye and adnexa (8.85%), the third place is occupied by respiratory diseases (8.35%). It is calculated the relative risk of possible occurrence of diseases in children, who are engaged in different kinds of sports. Training process factors which do not satisfy the sanitary-hygienic requirements and violations in the organization of training have a negative impact on the health of young sportsmen.