Evaluation of jumping boys 10-15 years old students-rural population

Dynamics of indicators of maximum and relative moves in boys of school age 10-15 years has shown that from 10 to 11 years is the maximum jumping ability increases evenly. From 12 to 13 years, this indicator has stabilized. Significant increases were observed from 13 to 15 years. The greatest increase relative moves recorded from 14 to 15 years. The jumping ability changes with age unevenly distributed and hierarchical, and due to age-related dynamics of speed maximum effort lower extremity muscle in minimal time