Wudang Internal

            Yang Qinglin (杨青林 in Chinese) (1894--1992), Grandmaster of Hebei style Xing Yi, student of Zhang Zhaodong. When he was a child, his parents sent him to Zhang Zhaodong's martial art school

           Anyone who wishes to master an activity must first understand its tools and rules. In internal martial art practice, the tools are not material objects but concepts, and the rules governing mental rather than physical