Al Adwani, J. N. . ., and K. . Atiyat. “The Kinetic Effect of Muscles Contraciton on Lunge Velocity in Fencing”. Dirasat: Educational Sciences, vol. 47, no. 3, Sept. 2020, pp. 1-15, http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2368.