Perenc, Lidia; Karczmarek-Borowska, Bożenna; Tymczak, Monika
(Wydawnictwo Uniwersytetu Rzeszowskiego, 2016)
Introduction. In 1976, Leith and Bradley proved that strength and endurance of the respiratory muscles in young healthy volunteers could be successfully trained using respiratory muscle endurance training. In 1992 Urs ...