The problem of pedagogical accompanying of biological determined growth processes at the physical education lessons is being studied in the article. During the analysis and available data generalization it is shown that to realize the effective pedagogical accompanying it is necessary to have a particular understanding by the teachers of basic child’s growth and development regularities specifying his/her peculiarities and adaptive capabilities at different aged periods. The comprehensive analysis of these regularities permits to state out that they create a strong foundation of scientifically proved techniques and modern technologies of physical education directed towards health strengthening, functional state improvement and cognitive capabilities, muscles working capability rise and motto activity, children’s harmonious physical development at different level of development.