PENGARUH LATIHAN NAIK TURUN BANGKU TERHADAP KEKUATAN OTOT TUNGKAI SISWA PUTRA YANG MENGIKUTI EKSTRAKURIKULER BOLA VOLI SMP NEGERI 12 PEKANBARU

Abstract

Abstract: based on observations done in the new country junior high
school, researchers found some questions about the volleyball's operating muscle
strength while blocking, and on spike. Between players can't do a spike because of
the lack of height jumps, which is caused by the strength of the student's legs. The
purpose of this study is to know the effect that exercises have on the limbs of
young boys who have taken extracurricular high school public volleyball 12
weeks in. The population in this study was the 12 new appellated junior high
school boys' volleyball team, which numbered as many as 10 people from the 12
new public schools. By using a total sampling technique, the entire population
was sampled. A leg dynamometer research instrument for measuring the strength
of the leg muscles. Data obtained in analysis by test. Based on the test-t produced
4.597 with tabled 1,796 and was rejected, at the level of alpha (0.05. It may be
concluded that there was an effect of exercise on the limb strength of the male
student who attended the extracurriculars of the new seventh public school. Based
on the above conclusion, that hiking exercises can increase the strength of the
limb muscles, if given the continiu training.
Keyword: Exercise In The Ups And Downs Of The Bench, The Muscle Of The Legs.