TY JOUR TI Updating the content of regulatory and software and methodological support of the professional training of coaches in the context of the problem of preventing sports injuries KW trainer KW professional activity KW reflection KW professional training KW athlete's health KW content update JO Journal of Pedagogical Studies AU Kim, T.K. AU Kuz'menko, G.A. AU Shulyat'ev, V.M. PY 2019 IS 4 PB INFRA-M Academic Publishing LLC.