Ćwirlej-Sozańska, Agnieszka. “Assessment of Influence of a Regular Physical Activity on Physical Condition and Bone Density in Women Aged 50–60”. European Journal of Clinical and Experimental Medicine 13, no. 2 (June 30, 2015): 116–127. Accessed February 7, 2026. https://journals.ur.edu.pl/ejcem/article/view/12520.