Traczyk, Anna, Karolina Kuźba, Joanna Chłystek, Kamil Potyra, Agata Abramczyk, and Mateusz Łakomski. “Resistance Training for the Elderly. Review of the Literature”. Journal of Education, Health and Sport 8, no. 9 (September 15, 2018): 1048–1057. Accessed April 20, 2024. https://apcz.umk.pl/JEHS/article/view/6003.