Presented in a pedagogical and most detailed manner, this film tackles a rare yet efficient codified fighting system (dui-da) of Yang Style. It exists thanks to Yang Shao Hou (1862-1930), the eldest brother of Yang Cheng Fu. br Yang Shao Hou, a seeker like all the members of his family, put into light in this form a very precise work on the rotating dodge in order to practice fights in limited space. br You'll be able to practice according to your level and your goals, gently and harmoniously, or dynamically and powerfully.