- The research method: the researcher used the trial method using the pre- and post measurements for one trial group, suitable for the nature of the research.
The research community: the research community represents young field hockey at Al- sharqeya governorate and their numbers are(75) starter at(3) clubs and they are (25) starters at Eastern sport club- (25) starters at al- Sadat youth center club-(25) starters at Dayrab Negm sport club for sportive season 2019/ 2020.
The research sample: the sample was selected randomly from Eastern sport club(25) starter girls bornin (2004- 2005) under (16 years), (20) of them are basic sample and (5) of them are goal keepers. (11) starter girls has been chosen from Al- Sadat youth center club as an exploratory sample.