TY JOUR TI Integrated development of aerobic power and tactical variability as a foundation for training finswimmers for long‑distance open‑water competitions KW fins swimming KW sports training KW training methods KW aerobic power KW GPS monitoring JO Scientific notes of P. F. Lesgaft University AU Dudchenko, P.P. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft