A monograph is sanctified to the questions of the practical use of data of клинико-лабораторного control at physical activities. Information is presented about the most popular biochemical and haematological tests most often applied for the estimation of influence of physical activities on the organism of sportsmen. Factors are analysed, having influence on quality of laboratory diagnostics and maintenance/activity of separate клинико-лабораторных parameters of peripheral blood of sportsmen. A large place in-process occupies consideration of practical aspects of drawing on the results of laboratory (haematological, biochemical, hormonal) researches for a management by a training process and corrections of loading. The special attention is spared to planning of panels of клинико-лабораторных tests for the decision of specific tasks sporting preparations.The information presented in a book can be useful to the trainers, sporting doctors, physiologists, professional sportsmen, students of profile institutions of higher learning, and also to the persons leading the active way of life and engaging in health physical activities.