Search procedures: Method used: Experimental method using experimental group and pre-post measurement. Area range: Olympic Village and track and field at Mansoura University. Time domain: The surveys and all the research measurements were conducted within the training program for the 110 / meter hurdles in the period from 8/7/2018 to 29/10/2018. - The research sample: The research sample was chosen by deliberate method from the registered athletes in Dakahlia area under (20 years) and with the distinctive record level in the race 110 / meter hurdles and the research sample included (5) contestants.