TY JOUR TI Dual tasks in student physical education: the impact of balance complexity on cognitive functions KW physical education of students KW dual tasks KW balance KW cognitive functions KW Yerkes–Dodson law KW postural control JO Scientific notes of P. F. Lesgaft University AU Mironov, I.S. AU Pravdov, M.A. AU Kuligin, O.V. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft