Kontribusi Explosive Power Otot Tungkai Terhadap Hasil Lompat Jangkit Mahasiswa Kelas 3a Program Studi Penjaskesrek FKIP Universitas Islam Riau Pekanbaru

The purpose of this study was to determine the contribution of leg muscle explosive power to the jump results of class 3A students' triple jump in the Penjaskesrek FKIP Riau Islamic University Pekanbaru program. This type of research is correlational. The population in this study were students of class 3A of the Social Sciences Study Program FKIP Riau Riau University, totaling 20 male students. The sampling technique in this study is total sampling. thus the number of samples is 20 people. From calculations using the formula above, the following values are obtained: r count of 0.532. The value of r table at n = 20 or df = 18 (5%) is 0.444. (attached). The comparison results are obtained under r count> r table or 0.532> 0.444. The coefficient of determination is 28.3%. The conclusion of this study was that there was an explosive power contribution of leg muscles to the jump results of triple jump of grade 3A students of the Physical and Physical Education Study Program FKIP Riau Islamic University in Pekanbaru by 28.3%