DENYUT NADI ISTIRRAHAT PADA PESERTA PELATIHAN WASIT BOLA VOLI TINGKAT CABANG SE-KABUPATEN ROAN HULU

Doing physical activity for volleyball referees must have good freshness. Seeing a person's freshness can be seen from the resting pulse, because the resting pulse will describe whether a person is healthy or not. People who experience fatigue or still in a tired condition, one of them can be seen from a normal pulse.       The purpose of this study is to determine the resting pulse rate for participants in volleyball referee training at the branch level in Rokan Hulu Regency. This research was conducted from February to April 2021. The research population was all participants of volleyball referee training at the branch level in Rokan Hulu Regency include 21 participants they are 17 men and 4 women, using a total sampling technique. The data analysis technique used was descriptive statistics using percentage calculations. The results of this study is: resting pulse rate on volleyball referee training participants at the Branch level in Rokan Hulu Regency is less only 61.90%.