Pengaruh Latihan Controlled Speed Polygon Terhadap Daya Tahan Aerobik Pada Ti…

This research was conducted to find out whether there was an effect of Controlled Speed Polygon exercise in endurance on volleyball team of SMPN 10 Pekanbaru, with the result that during the competition athletes always experience excessive fatigue. This research was experimental research, the population was volleyball players in SMPN 10 Pekanbaru, the data in this research were all populations …