TRACZYK, Anna, KUŹBA, Karolina, CHŁYSTEK, Joanna, POTYRA, Kamil, ABRAMCZYK, Agata and ŁAKOMSKI, Mateusz. Resistance training for the elderly. Review of the literature. Journal of Education, Health and Sport. Online. 15 September 2018. Vol. 8, no. 9, pp. 1048-1057. [Accessed 18 July 2024].