TY JOUR TI Study of heart rate variability as a method for monitoring the training process in highly skilled female curlers KW curling KW training process KW heart rate variability KW overtraining KW adaptation in sports KW autonomic regulation KW national curling team JO Scientific notes of P. F. Lesgaft University AU Manasevich, K.A. AU Shuliko, Y.V. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft