Tinjauan Daya Tahan Pada Atlet Junior Putra Tenis Lapangan Pekanbaru

The problem in this study was to get too tired during the game due to lack of physical fitness condition. The purpose of this research is to know how the level of endurance at junior athletes son tennis field Pekanbaru. The population in this research is athletes tennis court junior son of Pekanbaru, amounting to 5 people. The sampling technique is the whole population (total sampling). Instrum…