Kontribusi Explosive Power Otot Tungkai Terhadap Kecepatan Tendangan Depan Pencak Silat Pada Pesilat Himssi Komisariat Istimewa UIN Suska Riau

This research was motivated by the problems in the observation of the fighters of the special commissioner HIMSSI UIN Suska Riau, among others: some students are not able to do a front kick with a been strong, this may be caused by a lack of strength and leg muscle fighter. Front kicks that do often repelled opponent can do this, because it is still a lack of responsiveness when performing front kick or kick law. some athletes starters are unable to continue to properly perform for kicks to the lack of proper coordination of the movement of the front kick straight staircase. The aim of this study was to determine the contribution of the leg muscles explosive power against speed front kick in martial arts fighter HIMSSI Commissariat Special UIN Suska Riau. This research is an empirical study. The population in this study is the special commissioner fighters HIMSSI UIN Suska Riau total of 21 people. The sampling technique is the total sampling so that the number of samples is 21 people. Instruments used this research is to test vertical jump and speed tests front kick. Analysis of the data in this research using the t test The calculation of product moment correlation (r x, y) that the count value of r (r x, y) is 0.532. counting positive, indicates a relationship or correlation between the two variables. From the table, r, r-value calculated by df = 19 is in 0,433 with a level of misunderstanding of 5%. The equation, where 0,532> 0,433. T test value calculation results t 2,36. t test results for comparison with known 2,36 > 2:09 so that the ratio of the variable X variable Y is a significant relationship. The percentage of the limbs explosive muscular strength of relationship with the speed of the front kick martial arts was 28,6%. The conclusion of this study is a contribution of explosive power leg muscles to front kick in martial arts fighter HIMSSI UIN Suska Riau Special Commissioner accelerating from 28,6%