%0 Journal Article %T Individual phenotypes of physiological adaptation in adolescent football players under submaximal physical load %A Bocharin, I.V. %A Romanova, S.V. %A Arnst, N.V. %A Tarasova, O.A. %K football, children's sports, stress test, functional state of an athlete, heart rate variability, fitness, physical load %J Scientific notes of P. F. Lesgaft University %D 2026 %N 0 %P 7 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft