Creatine beyond muscle metabolism: Changing constant of human body. - Boretsky, Yuriy; Hlozhyk, Iryna; Hashchyshyn, Vira; Paraniak, Nataliia; Tymochko-Voloshyn, Roksolana; Ivashchenko, Vitaliy; Boretsky, Volodymyr; Svyshch, Yaroslav (Journal of Human Sport & Exercise, 2025)