Joint manipulation is the key to defeating opponents that are bigger and stronger than you. If you are the physically weaker participant, you must learn how joints can be broken or dislocated through proper mathematical angles and principles. It does not matter what size you are, but the techniques and principles you will learn in this DVD will give you the advantage. This video covers many principles of joint manipulation as applied to various joints and vital points of the human body such as; finger, wrist, elbow, shoulder, and neck. The understanding of joint manipulation is the key to making your opponents surrender with a single movement.