The issues raised in this studyis"Whether effect of exercise twistink trunk curl To Power and endurance abdominal muscle In the women atlets Shorinji Kempo Rumbai Pekanbaru?".This research is experimental research that aims to find out the effect of exercise twistink trunk curl To Power and endurance abdominal muscle In the women’s atlet Shorinji Kempo Rumbai Pekanbaru. Population used was th…