Asadpour,S M , , Daryanoosh,F , , Salesi,M , , Nemati,J , and kooroshfard,N . "The effect of high intensity interval training on muscle tissue content of myostatin and follistatin proteins in elderly rats", Daneshvar Medicine, 29, 4, 2021, 66-77. doi: 10.22070/daneshmed.2021.14510.1082