TY JOUR TI Software and hardware tools for preventing the negative effects of weightlessness affecting astronauts during orbital flights KW prevention of negative effects of weightlessness KW physical exercise KW BD-2 treadmill KW ARED resistance trainer KW artificial intelligence in space medicine JO Russian Journal of Information Technology in Sports AU Kokueva, M.A. AU Fomina, E.V. PY 2025 IS PB Russian Association of Computer Science in Sport