1.
Żmuda-Pałka M, Siwek M. Participation in fitness clubs and gyms as an element of the healthy lifestyle for the residents of Kraków. Sport tur. [Internet]. 2019 Mar. 28 [cited 2024 Dec. 11];1(2):67-78. Available from: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/263