TY JOUR TI Optimal motor activity of students of a special medical group using the example of the educational process at Petrozavodsk State University KW Motor activity KW physical culture KW higher education KW special medical group KW health JO Standards and Monitoring in Education AU Kielevyaynen, L.M. AU Zalivan, Y.V. PY 2025 IS 13 PB INFRA-M Academic Publishing LLC.