The Influence of Leg Muscle Exercise Variations on the Jump Results of Extracurricular Volleyball Players at SMPN 1 Bangkalan

The purpose of this study was to determine the effect of variations in leg muscle training on the jumping results of extracurricular volleyball players at SMPN 1 Bangkalan. Which aims to find out whether there is an effect of variations in leg muscle training on the jumping results of extracurricular volleyball players at SMPN 1 Bangkalan. The research method uses a quasi-experimental design method (pseudo-experiment). The data analysis technique used is paired sample t-test, with the results of the t-test where t-count = 16.20 with a significant level obtained that the value of t-table = 0.05 this means that the value of t-count is greater than t-table or 16.20 > 0.05. Then H0 is accepted. Thus the hypothesis states "There are variations in leg muscle strength training on the jumping results of extracurricular volleyball players at SMPN 1 Bangkalan