Kontribusi Daya Ledak Otot Tungkai Terhadap Kekuatan Jump Smash Pada Permainan Bulu Tangkis di Pb.Mandiri Putra Pekanbaru.

Abstract

Problem of the research was whether there was any contribution explosive leg muscle power to force a jump smash in Badminton game at Putra PB.Mandiri Pekanbaru. The purpose of the research was to determine how much explosive power contribution to the strength of leg muscles jump smash in badminton game in PB.Mandiri Son Pekanbaru. The research was conducted in Gor Mandiri street Peace Marpoyan Pekanbaru with a total sample of 15 peoples. There are two variables in this research were variable X (Power Burst leg muscle) with a variable Y (the power jump smash) Research methods used by correlation techniques. The instrument used in this research is explosive leg muscle power tests and the results jump smash. Furthermore, the data was tested with the data normality (normality of the data),was, by using Liliefors test then test correlation (product moment correlation) to find out how much the relationship between the variables X (leg muscle explosive power) with a variable Y (the power jump smash) and the t test significant to determine whether or not the data. From Correlation of the data obtained of correlation coefficient level r = 0,77 which means tested with t obtained thitung =6,93 > table = 1.771 HO rejected in other words, the relationship between variable X and variable Y is categorized as very high with significant level α = 0.05 in other words there is a significant contribution to the explosive power of the leg muscle strength jump smash in badminton game in PB.Mandiri Son Pekanbaru.