Deaflympic Games 2017 vs. Olympic Games 2016 – male swimming competition, analysis of the age, reaction time, speed and final time 8. siječnja 2025. | Franjo Lovric Adam Michał Szulc,a, Elżbieta Sandurska,b aFaculty of Health Sciences and Physical Education, Kazimierz Wielki University, Bydgoszcz, Poland bFaculty of Biological Sciences, Kazimierz Wielki University, Bydgoszcz, Poland