Kontribusi Power Lengan Dan Power Tungkai Terhadap Hasil Lari Sprint 100 Mete…

The purpose of this research is to find the contribution of arm power and leg power on the result of 100m sprint of 7th Grade in SMPN 7 Tapung Hulu, Kampar Regency. This research was done in October 2020 - August 2021 in SMPN 7 Tapung Hulu, Kabupaten Kampar, meanwhile the population in this research whis is the 7th Graders that consists of 34 students. Sampling technique used in this research w…