R.E.A.C.T.™ DEFENSE SYSTEMS
Tactical Black™ Krav Maga Training Center of Phoenix, Glendale and Chandler are the only facilities of their kind in Arizona. We are a full service training center dedicated to providing the finest self defense, fighting and fitness instruction in the world today.
We pride ourselves on having the best reality based training that simulates REAL LIFE CONFRONTATIONS. We don’t incorporate any training methods unless they are effective and practical to use in the street.
All our certified instructors have spent many years training to prefect methods that build an aggressive fighting mentality without sacrificing student safety.
Our instructional staff is certified by Krav Maga Worldwide™ and Chief Instructor, Jay Ackerman, including fully certified advanced law enforcement defensive tactics Instructors: Jay Ackerman and Josh Ackerman.
Students apply the relevant Krav Maga principles and techniques in a multitude of situations, even in unfamiliar or adverse circumstances, such as dark surroundings; from a sitting or lying position; with limited freedom or movement; or under extreme stress and/or fatigue. R.E.A.C.T.™ Adrenal Stress Training offers realistic scenario based training under stress.
In nine months I have never done the same workout, your staff always keeps things fresh, your facilities are top notch and everything is kept safe.It shows how much Jay, Josh and all of your instructors truly care about our progress and believe in Krav Maga™ as the best defense system as I do.
Ongoing training will instill:
- Confidence
- Street awareness skills on how to
avoid altercations - Better choices when dealing with conflict
- Anger and stress management
- How to avoid sexual assault
- How to use verbal skills to avoid
physical conflict - Spatial boundaries
- Interview process that criminals have
- How to be assertive not aggressive or
to passive - Rights of “Use of Force” to defend yourself
THE FIRST. THE ORIGINAL. THE ONLY.

R.E.A.C.T. Defense Systems™ is the original and only Tactical Black™ Krav Maga Training Center in Arizona. Brought by Chief Instructor Jay Ackerman in 2001, this system uses simple principles and instinctive movements to teach real self defense in the shortest possible time.
ABOUT OUR INSTRUCTORS
R.E.A.C.T. Defense Systems™ takes a great deal of pride when selecting their instructor candidates, all of whom are hand selected and certified by Chief Instructor, Jay Ackerman. There are no “weekend warrior” certification and graduates must undergo countless hours, months, and years perfecting their teaching methods with on-going education and training post certification. This guarantees the highest quality of training, the ability to build an aggressive fighting mentality, and never sacrificing student safety. That is why they are the best at what they do.
FOUNDER & CHIEF INSTRUCTOR, JAY ACKERMAN
Jay has been a martial arts and fitness entrepreneur for the past 30 years. He holds black belts in several martial arts, in which he started his training in 1977. He is the founder and Chief Instructor of Krav Maga and Fitness of Phoenix, Glendale and Chandler. As a fully certified Krav Maga Instructor and Advanced FORCE Training (civilian law enforcement) Instructor, Jay keeps quite busy with more than over 130 classes a week between locations.
Chief Instructor Jay Ackerman is the founder of both R.E.A.C.T. (Reality Environmental Adrenal Conditioning Training) Defense Systems™ and Tactical Black™. These two systems place an emphasis on hand-to-hand combat, weapon defenses, weapon retention, firearms safety, and environmental scenario based training, making them one of the most advanced self-defense systems in the world today.
As an experienced ACE certified Group Fitness and Personal Trainer for the last 20+ years, Jay developed our A.L.E.E.T. 24™ (Advanced Level Explosive Endurance Training) program. This trademarked system of sports specific-training is used to train professional athletes, law enforcement, military, and the average person who wants to lose weight and get into incredible shape.
Jay has spent many years training and teaching full-contact fighting. Under Jays’ instruction and direction, the school was named Krav Maga Worldwide™ School of the Year in 2005 and again in 2007. He also received the Humanitarian Award in ’07, ’08, ’09, ’10, ’11, ’12, ’14 and 2015 for his efforts in training law enforcement and raising money for the STOP Cancer / Marni Levine Fund.















