This video reveals the "secrets" of the Hakutsuru White Crane as an effective street fighting art. It presents TWELVE KEY PRINCIPLES on how to substantially increase the force your generate in self defense techniques. Based on the formula Force=Mass x Acceleration, this important training video demonstrates clearly how to increase both the acceleration and mass of your counterattacks to eliminate any threat. A must have for any practioner of the martial arts. Available as an instant digital download and also includes a quick reference guide PDF file.