article 2020 11 pages Influence of Inspiratory Muscle Training of Various Intensities on The Physical Performance of Long‐Distance Runners Krystyna Rożek-Piechura, Monika Kurzaj, Paulina Okrzymowska, Wojciech Kucharski, Jacek Stodółka, Krzysztof Maćkała JournalJournal of Human KineticsDOI10.2478/hukin-2020-0031Study typeoriginal researchPopulationlong-distance runners View on DOI ↗