PROFILE OF PARTICIPANTS OF RUNNING EVENTS IN KOSZALIN ON THE EXAMPLE OF FOREST FIVE RUNS . zeszyty [Internet]. 2021 Feb. 5 [cited 2025 Jul. 20];1(24):91-105. Available from: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/162