Self Defense Book Basic Principles by Sensei Wilfredo G. Santa.This is the list of of the 20 anatomical vulnerable points that one should always try attacking in a fight. Also you will learn the way these points should be attacked. Remember that this is just and introduction to the techniques ,equally good for women and man, but mastering them sometimes required intense training and many years, always avoid using them unless is a real emergency where you encounter yourself out of options. Not for minors.
