%0 Journal Article %T DEVELOPMENT OF ENDURANCE IN SENIOR SCHOOLCHILDREN BY THE METHOD OF USING SPECIAL RUNNING EXERCISES %A Kryukova, S.P. %A Ryabchuk, V.V. %K endurance, senior schoolchildren, special cross-country, exercises, training sessions, physical culture %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft