Creativity, Culture, Power Plays and the Dao Of Movement
There are many fields of creativity in the realm of physical movement, but how serious are people in even attempting to reach the very...
Defensive Knives for Urban Environments – PART 4
Throughout history, knives have served dual roles as both practical necessities and cultural symbols across diverse societies worldwide.
Police Officers Survival Guide – Staying Alive on the Job
Tom Kohl's Police Officers Survival Guide was written to help educate police officers on staying alive on the job as a police officer.
Tom Kohl...
2 Stretch Yourself: Difficulties Doing a Side Split
Stretch Yourself: Difficulties With Doing a Side Split
This is the second installment of my column on training that appeared in May 1999 issue of...
Jim Wagner History: A look Inside Jim’s First School in 1988
The Jim Wagner Reality-Based Personal Protection system was officially established on January 21, 2003. However Jim Wagner History: A look Inside Jim's First School...
Police Officer Survival Guide – To Be Armed Off Duty
A dilemma for officers is whether to be armed off duty or not.
Statistics on assaults against off-duty officers are given in a publication released...
The Importance of Kata
Over the past several years I've written articles discussing various sides of martial arts training. In my article entitled, “Commercialism vs. Traditionalism” I talked...
Observe, Orient, Decide, and Act – The O.O.D.A. Process
When confronted by an aggressive person, whether it's training in a self-defense school or an actual conflict situation, your mind always follows a predictable...
Control Tension with Systema Conditioning
In Systema conditioning, we try to create all the exercises so that they lead us directly into the highest levels of fighting skill. Training...
Kata Training: Practice Kata Correctly
This translation originally appeared in Vol. 29, No. 1 of the Hiroshima University of Economics Journal of Humanities, Social and Natural Sciences.
Translator's Introduction
Over the...
Mixed Martial Arts Positioning
One of the most emphasized coaching instructions in the world of Mixed Martial Arts (MMA) No Holds Barred and Submission wrestling today is -...
Knife Attacks From Around The World
Not all knife attacks are the same. Unfortunately, you would never reach that conclusion by observing the way most martial arts instructors teach their...
Taijiquan: The Dao of Movement and Martial Arts
Taijiquan can be thought of as a martial art, a health exercise, a practice in healing sports injuries, and other things as well. But...
Stealth .45 ACP Compensators
I don't like compensators. To my traditionalist's eye, they are funny-looking contraptions better suited to imaginary guns in Star Wars movies. Real men all...
The Case For Defensive Knife Training Part 1
Whenever new students come to Defense Science classes they are usually taken aback by the emphasis on defensive knife training. I remind them that...
Making Soldiers Better Warriors
We are not making soldiers better warriors with inadequate "reality-based self-defense systems" that hold onto outdated techniques and training methods.
Perhaps the reason why our...















