Abbood AL-Nidawi, Ola Issa, and Israa Fuad Saleeh. 2022. “Effect of Exercises on the VertiMax Device on the Endurance of under 16-Years of Age Discus Throwers ”. SPORT TK-EuroAmerican Journal of Sport Sciences 11 (April):34. https://doi.org/10.6018/sportk.522941.