TY JOUR TI ANALYSIS OF THE LEVEL OF MAXIMUM OXYGEN CONSUMPTION OF ADOLESCENT STUDENTS DEPENDING ON THE VOLUME OF MOTOR ACTIVITY KW maximum oxygen consumption KW students KW educational organization KW psychophysical state JO Scientific notes of P. F. Lesgaft University AU Byankina, L.V. AU Byankin, V.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft