This is the first 5 out of 18 pages of this chapter. The links to the side are video examples of skill overcoming strength that JD has been watching for over 50 years. After awhile you start to realize what happens to the human body when you train it to do certain things. Watch what happens to these much stronger men who test smaller, weaker but more skilled opponents.
155 lb 17 year old BJJ
72 kg Stanka Ziateva woman