Kontribusi Power Otot Tungkai Terhadap Hasil Lari Sprint 100 Meter Siswa Kelas VIII 2 SMP Negeri 35 Pekanbaru Tahun Ajaran 2018

based on the results of observations that the author has done on 35 junior high school students in pekanbaru see that they lack the ability to run what they do. this is caused by leg muscle power students who are still weak or not doing it optimally, so the running ability is not fast.from these descriptions, then the porpose of this study was to determine the contribution of limb muscle power in the against reselts running 100 meters students junior high school 35 pekanbaru.The type of this sesearch is correlational analysis meansure technique using purposive sample or relationship between the populations is a whole class eight two of students junior high school 35 Pekanbaru whit a sample of 18 people. Data analysis technique used in this reseaech is to test the correlation (r).Based calculations have been performed (attached) obtained r value = 0.386. r value is then compared with r table. as seen in the r tabel obtatined r table in n by 18 is = 0.468.so the hypothesis that reads ”contribution of leg muscle power to the results of the 100 meter sprint of the class eight two grade students of junior high school 35 pekanbaru”