Hubungan Kecepatan Dan Explosive Power Otot Tungkai Dengan Hasil Lompat Jauh …

based on the result from the study, the reseacher find out result students not appropriate with expectation, it’s seen from the result of the study was making practice exam athletic jump away for male students VIII A at junior high school 3 Dumai. Many students can’t achievement of kkm the school has been determined, the reseacher goal is to determine the releastionship speed and explosive …