TY JOUR TI THE USE OF THE PRINCIPLES OFPROPER NUTRITION AND SOME TECHNICAL ARSENAL OF GRAPPLING (WRESTLING) TO MAINTAIN GOOD PHYSICAL SHAPE FOR OLDER PEOPLE KW age KW physical culture KW illness KW person KW plan KW development KW activity JO Scientific notes of P. F. Lesgaft University AU Zakharov, A.V. AU Borodin, P.V. AU Tyutyukov, V.G. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft