Yin Yang are Chinese terms intended to describe qualities of specific paired items in relation to one another. It is the understanding of what is known as "the Law of Complementary Opposites." Nothing in nature can exist without it's opposite or counterpart. This DVD is footage of a DSI seminar which addresses these opposites and how a martial artist can use it to their advantage. Learn the age old secret of martial science dating back hundreds of years. The first step in giving you numerous self defense combinations that will work against any attack you can think of. Yin Yang is part of every street fight, brawl, encounter...whether the combatants realize it or not. Here is how you can make it work toward your advantage!