Learn The Hidden Secrets of Pressure Point Fighting. Gather and discuss various pressure point self-defense methods and trade training tips. This Study Group is focused on the use of pressure points as it relates to self defense and its universal application for all martial arts. It doesn't matter whether your a karate man, and aikidoka, kung fu, escrimador or even if you have never had any training at all - you need this knowledge. The use of nerve cavity striking and other weaknesses of the hu …