TY JOUR TI REGULATION OF ANXIETY STATES OF STUDENTS DURING THEIR STUDIES AT THE UNIVERSITY BY MEANS OF INNOVATIVE PHYSICAL CULTURE TECHNOLOGIES KW students KW post-covid syndrome KW anxiety KW self-control of psychophysical state KW health-improving physical culture KW yoga JO Scientific notes of P. F. Lesgaft University AU Schadilova, I.S. AU Postol, O.L. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft