TY  JOUR
TI  Physical fitness and academic performance of students
KW  physical fitness of schoolchildren
KW  academic performance
KW  children of secondary school age
JO  Scientific notes of P. F. Lesgaft University
AU  Khramtsov, P.I.
AU  Razova, E.V.
AU  Khramtsova, S.N.
AU  Kulishenko, I.V.
PY  2025
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft