SIEDLACZEK, Marcin, LEWANDOWSKI, Andrzej, SIEDLACZEK, Aleksandra and PIEKORZ, Zuzanna. Changes in Body Composition Among Young Adults from Bydgoszcz (Poland) in 2021–2025: A Report on Secular Trends. Journal of Education, Health and Sport. Online. 25 May 2026. Vol. 91, p. 72550. [Accessed 29 May 2026]. DOI 10.12775/JEHS.2026.91.72550.