Hubungan Kecepatan Lari 40 Meter Dan Daya Ledak Otot Tungkai Dengan Hasil Lom…

Abstract: The problem in this research is the low of student’s ability to reach their target which is a leap of 4.30 meters. The purpose of the research is to determine whether there is a relationship of the speed 40 meters run and the explosive of power leg muscles to squat-style long jump results in male student of XI Social1 MAN 1 Muara Fajar Pekanbaru. The sampling is the overall populati…