The Effect of using Plyometric training in water to improve the level of achievement in the 100 meter race

The aim of this study was to identify the effect of the use of water plyometric exercises on improving the level of achievement in the 100 meter race in the players of the University of Hama. Therefore, These exercises were developed in a training program that was nominated by several specialized experts. The sample consisted of (12) players from the University of Hama. The experimental method was used in the two groups (experimental - control) Experimental for the experimental program And the control group underwent their normal exercises. A 100 meter test was applied to the control and experimental groups before and after the program was implemented. The results were compared. The study concluded that the plyometric water exercises had a positive effect on improving the achievement level in the 100 meters race in the group which applied the training program.

The effect of plyometric exercises on the explosive power level of the Coastal Army Club volleyball female players

The aim of this study is to find out the effect of the plyometric exercises on the explosive power of the sample. The sample of the study is 12 volleyball female players of the coastal army club the experimental method was used with two equated groups. The experimental group has undergone a training program with plyometric exercises, designed by the researcher, for six weeks. While the controlling group followed normal training of the club. The study concluded that there is a positive and active effect of plyometric exercises on the development of the explosive power. The ratio of improvement was (7.282%) for the designed program. While the ratio of improvement for those who applied the traditional training program of the club was (2.43%).So the positive effect on the level of the vertical jump increased and that positively reflected on development of players' level.