PACANOWSKA-TRAWNICKA, Martyna, BLECHARCZYK, Małgorzata, ZYDLEWSKI, Igor, MROZEK, Martyna, JAKIMOWICZ, Aleksandra, ZIELIŃSKA, Agnieszka, KAMIŃSKA, Zuzanna and MALCHER, Aleksandra. How Does Caffeine Enhance Athletic Performance? A Literature Review of Its Effects, Mechanisms of Action, Safety, Side Effects, and Sport- and Sex-Based Differences. Quality in Sport. Online. 16 April 2026. Vol. 54. [Accessed 21 April 2026]. DOI 10.12775/QS.2026.54.70697.