Artikel (11)
This study aims to determine the effect of interval training on physical fitness and VO2 max. The research method is using the experimental method. The population of this study were all boy students of class IX SMP Negeri 3 Negeri Katon total of 32 students, and used as a sample are 32 students. Dat...
JUPE (Jurnal Penjaskesrek); Vol 3, No 2 (2015): JUPE | 2015