Shooting requires a high level of concentration and balance of the body to maintain accuracy and stability when aiming at the target. Good balance isan important factor becauseathletes must maintain afixedpositionforalongtime.Thisstudyaimstoanalyzetheeffect of core training on the balance of shooting athletes in Banjarbaru City. The method used was pre-experiment with a pretest-posttest control group design. The population in this study is shooting athletes in the city of Banjarbaru which consists of 20 athletes. The sample in this study uses the total sampling technique, which uses theentirepopulation.Thesampleofthisstudywasdividedintotwo groups,namelythetreatmentgroupthatwasgivencoretrainingand the control group that underwent regular physical exercise. The instrument used is the standing stork test to measure balance. The results of the data analysis showed that the data was distributed normally and homogeneously. The paired t-test showed significant results(p<0.05),indicatestheinfluenceofcoretrainingonbalance that has never been applied to shooting athletes in the city of Banjarbaru.