Pengaruh Latihan Interval Training Terhadap Hasil Lari Cepat 100 M Pada Siswa…

In this study, the researcher used a one group pretest-posttest design. where in this design there is a pre-test and post-test before and after being given treatment. This research was conducted on Jl. Rajawali Sakti No. 90 Panam City of Pekanbaru in May 2022 to October 2022. The population in this study were students of SMK Taruna Pekanbaru using a total sampling technique with a total of 10 p…