TY JOUR TI ANTHROPOMETRIC INDICATORS OF SIX GROUPS OF 7-12-YEAR-OLD CHILDREN OF THE INDIGENOUS PEOPLES OF THE NORTH ENGAGED IN FREESTYLE WRESTLING DISTRIBUTED INTO GROUPS TAKING INTO ACCOUNT THEIR GENETICALLY DETERMINED PREDISPOSITIONS KW sports selection KW genetically predisposition KW children of indigenous peoples of the north JO Scientific notes of P. F. Lesgaft University AU Ushkanova, S.G. AU Kalinin, A.V. AU Medvedeva, E.N. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft