TY  JOUR
TI  Maximum stroke volume of the heart in young athletes
KW  triathlon
KW  youth sports
KW  sports physiology
KW  stroke volume of the heart
KW  cardiac output
KW  cardiac index
KW  exercise testing
JO  Scientific notes of P. F. Lesgaft University
AU  Sharovarova, M.A.
AU  Sosnina, S.A.
PY  2026
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft