Changes in body water content of elite soccer players during the macrocycle according to function on the field - Staskiewicz, W.; Grochowska-Niedworok, E.; Zydek, G.; Kiciak, A.; Bielaszka, A.; Kardas, M.; Bialek-Dratwa, A.; Jaruga-Sekowska, S.; Grajek, M. (Journal of Physical Education and Sport, 2022)