The research aims to identify the effect of using center strength exercises (dynamic balance -left and right grip strength -back and leg muscle strength) to improve the performance components of dolphin swimmers.The researcher used the experimental method on a sample consisting of ( 15) swimmers from the Kafr El Sheikh Sports Club for the Sunni stage (14years The research sample was deliberately c...
The research aims to identify the effect of using center strength exercises (dynamic balance -left and right grip strength -back and leg muscle strength) to improve the performance components of dolphin swimmers.The researcher used the experimental method on a sample consisting of ( 15) swimmers from the Kafr El Sheikh Sports Club for the Sunni stage (14years The research sample was deliberately c...