Articles | YMAA

Origin of the Blood Oath
September 18, 2023
And there it was. It’s not only my injuries that wake me in the night. In the vulnerability of the dark, I wonder if the point of Yamashita’s art is not about skill or technique but simply about pursuing an unshakeable willingness to surrender the self in the pursuit of something higher.
Yamashita’s Dojo
August 14, 2023
The following is an excerpt from John Donohue's upcoming martial arts thriller, Keppan: The Blood Oath, coming to YMAA Publication Center in September 2023. This is the sixth installment of Donohue's gripping martial arts thriller series about martial artist Connor Burke. Fusing the way of the pen and the way of the sword, Donohue has trained in the martial disciplines of aikido, iaido, judo, karatedo, kendo, and taiji. He has dan (black belt) ranks in both karatedo and kendo. A nationally known expert on the culture and practice of the martial arts, Donohue infuses his thrillers with genuine cultural and martial aspects that every reader will enjoy.
Ready, Stress, Go! Why Active Shooter Training Fails
June 27, 2022
Training that leaves participants terrorized, anxious and bruised fails the foundational ideal that makes it meaningful.
The Way of the Warrior
June 18, 2018
In the witching hours of night, after a softball game with friends, police officer Stacey Lim was returning home. As she parked, a vehicle carrying five members of a local gang crept behind her. A young man emerged from the vehicle. He meant to murder her and to steal her car. He wanted to prove himself to fellow gang members. Officer Lim stepped out of her vehicle and turned into the looming barrel of a gun.
Can We Win the War on Terror?
March 19, 2018
Terrorism and Rapid Mass Murder seem to be permanent, lurking shadows darkening the stage of modern politics. Experts weave a nest of causes, from untempered religious orthodoxy and the moral queasiness of the West to historical grievance and the Internet as a mechanism for radicalization, among others. All, perhaps, carry their measure of truth. I would like to suggest that whatever volatile mix of causes accounts for the menace of terrorism, as a practical matter, the problem is intractable. The prevailing structure of our institutions offers no response to it.
The Spirit of the Warrior - March 12, 2018
The spirit of the warrior touches many across time and place. It is not exclusive to those professionals who devote their lives to it. It touches the mother who, with blinding ferocity, protects a child against danger. It touches the young man who blazes like a flame and charges forward when an armed terrorist storms onto the train that carries him.
Sumo: David vs. Goliath - February 10, 2017
In Malcolm Gladwell's very popular book David and Goliath: Underdogs, Misfits, and the Art of Battling Giants, the author deeply explores the lessons behind the three-thousand-year-old Biblical story of how the small young David defeated the giant warrior Goliath.
MMA Champion, Lyoto "The Dragon" Machida, Incorporates Sumo into his Fighting Style - January 5, 2017
A prime example of how a MMA fighter has incorporated sumo into his game is former Ultimate Fighting Championship (UFC) Light Heavyweight Champion Lyoto "The Dragon" Machida. He has a strong sumo background, but his primary style is traditional Shotokan karate.
Sumo: A Case Study in Size vs. Technique - November 7, 2016
Sumo is the fusion of honored ritual with unbridled power. Even in a combat sport like sumo, where great body mass and girth are often winning factors, superior technique can overcome size and strength.
The Hidden Roots of Karate and Jujitsu - October 5, 2016
This article will discuss several martial arts to illustrate how different looking martial arts are apparently closely related and how the idea of hidden historical roots applies to many martial arts. First the origins of karate and Okinawan sumo will be explored. Then the root of jujitsu will be uncovered.
Enzan The Far Mountain - A Connor Burke Martial Arts Thriller - August 11, 2014
The following is an excerpt from John Donohue's latest martial arts thriller, Enzan The Far Mountain. Chie Miyazaki is a wild, spoiled, pampered child of a cadet line of the Imperial House of Japan. When she disappears in the United States accompanied by a slick Korean boyfriend who may be taking orders from Pyongyang, it sets alarms off in Japan's security apparatus as well in the U.S. intelligence.
Principles Common to Both Qin Na and Ground Fighting - September 30, 2013
A lever is the simplest of machines, which utilizes a rigid bar to rotate around a fixed pivot point called a fulcrum in order to exert force on an object (load). If the resistance or load exceeds the strength of the bar, the bar will break. Biomechanically speaking, the arm is a bar, and when the fulcrum is at or above the joint, breakage can easily occur.
Kage-The Shadow - August 8, 2011
This is the fourth book in the Connor Burke martial arts thriller series. Burke lives in Brooklyn, New York where his warrior-teacher Yamashita has his dojo. But the story begins in the unforgiving landscape of the American Southwest. A notorious best-selling author Elliot Westmann is killed.