Abstract:
Results showed that the identification of problems men's volleyball team sports Riau University education student has not had an explosive leg muscle power good. This is due to the lack of exercise that leads to physical condition. Therefore this study aimed to determine the effect of a significant comparison between exercises box jump and depth jump training on explosive leg muscle power in men's volleyball team students of the University Education Riau. This research is experiment. This study was conducted on men's volleyball team Riau University Sports Education students. Data were obtained and collected through the pretest and posttest before and after exercise training box jump and depth jump. Data eksperiment box jump and depth jump were analyzed descriptive. Results A group t test analyzes produced t by 4.63 and Group B with a yield of 3.95 t ttabel 1.860 at significant level of 0.05, while group A and group B produced 1,764 t of 4,14 ttable at significance level 0.05 . Means thitung > t table so that the third hypothesis is accepted. This gives the conclusion that there is a significant effect of comparison between exercises box jump and depth jump training for explosive power on the leg muscle men's volleyball team sports education student University of Riau. Then the average increase, box jump exercise significant influence over the leg muscle explosive power
