The deepest benefits of Tai Chi cannot be realized without an understanding of its underlying principles. This book presents these principles through translations of three core classics of Tai Chi that are often considered the Tai Chi Bible, accompanied by the authors insightful commentary. Master Liao demonstrates how to increase the bodys inner energy (chi) and transform it into power, health, and well-being. By reading the clear and precise explanations of the fundamental principles of T'ai Chi, students can develop a more complete understanding of the art and philosophy of this traditional martial art.