The grueling, seven-hour krav maga black-belt test has an average pass rate of 50%?that is, at least, unless you?ve trained at Krav Maga & CrossFit North Houston, which boasts an untrammeled pass rate of 100%. Such impressive pass rates are made possible by 2nd Dan black belt, C.J. Kirk, who helms a vetted and experienced team of instructors that teaches the Israeli fighting system to amateurs, military personnel, and law enforcement officers. Classes educate pupils on all aspects of the discipline, including how to respond to stress, act on instinct, and execute textbook strikes and blocks. To accommodate all levels, the center offers flexible class times as well as time slots dedicated to childrens? fitness and fighting classes.