|This historical masterpiece, written by Master Y. Wang back in the 1950s, is an amazing book that will teach you all the key leg techniques - from stances, to kicks and blocking, to combat kicks - all designed to take an opponent out quickly. It also explains the reasons to use your legs over hands, and gives a very thorough explanation of the importance of leg strength. Paperback. 150 pages. 5.5 x 8.5.