The classical martial origins of Nikyo/Nikajo from Kenjutsu.
Here is the foundation and practical application of Nikajo/Nikyo. This video is from a Nami ryu seminar in Cologne, Germany. There have been many derivations especially in modern arts that use various methodologies with various degrees of effectiveness and sophistication. When put into true martial perspective it becomes apparent that no muscle, no leverage, no contesting is the effective answer to an immediate and lethal threat. Do not flex your bicep at all! This is a common modern way to implement t