Application developed in order to help, both instructors and students, to maintain the standardization and excellence of the techniques of our style. In addition to techniques for each track, you have a set of information that helped you get to know Hapkido Um Yang Kwan better. OPERATION * At first, you will have access only to the set of knowledge about the style. * To see the techniques of your track, you must inform, in the Profile menu, your track and instructor. * The sele