Kwitowska P, Ubysz E, Muraszewski Łukasz, Muraszewska E, Nieradka K, Krakowiak D. The Effects of Relative Energy Deficiency in Sport (RED-S) on Endocrine, Bone, and Metabolic Health and Athletic Performance: A Narrative Review. Qual Sport [Internet]. 2026 Apr. 19 [cited 2026 Apr. 21];54:70460. Available from: https://apcz.umk.pl/QS/article/view/70460