TY JOUR TI INFLUENCE OF COORDINATION EXERCISES ON THE FUNCTIONAL MOBILITY OF ELDERLY PEOPLE WHO LEAD A SEDENTARY LIFESTYLE KW nordic walking KW "tug" test KW coordination exercises KW functional mobility JO Scientific notes of P. F. Lesgaft University AU Krivenkov, A.A. AU Kim, T.. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft