The research aimed to determine whether there was an effect of Zig- Zag Running Training on the Agility of the Basketball Team at SMP Negeri 4 Pekanbaru. This study used a One-Group Pretest-Posttest. The population of this study was 10 people. The sampling technique is using total sampling, where the total population is sampled. The data collection technique was obtained from the pre-test a…