Jamka M, Bogdański P, Krzyżanowska-Jankowska P, et al. Comparison of the effects of endurance and endurance‑strength training programmes on the level of endothelial dysfunction in women with abdominal obesity: study protocol for a randomised controlled trial: A study protocol of the ENDOFIT study. JMS. 2019;88(4):266-273. doi:10.20883/medical.400