TY JOUR TI METHODOLOGICAL PREREQUISITES FOR THE DEVELOPMENT OF MODEL CHARACTERISTICS OF CURLERS KW curling KW research methodology KW model characteristics KW competitive activity KW fitness of curling athletes JO Scientific notes of P. F. Lesgaft University AU Badilin, A.O. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft