Acute effects of very low-volume high-intensity interval training on muscular fatigue and serum testosterone level vary according to age and training status - Venckunas, T.; Krusnauskas, R.; Snieckus, A.; Eimantas, N.; Baranauskiene, N.; Skurvydas, A.; Brazaitis, M.; Kamandulis, S. (European Journal of Applied Physiology, 2019)