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.
Brain Damage: Do Football Helmets Help?
September 5, 2016
Recently, the National Football League is facing a 765-million-dollar lawsuit filed on behalf of more than 4,500 former players regarding the concussions and potential chronic traumatic encephalopathy (CTE) sustained during their careers. Similar lawsuits are underway against the National Collegiate Athletic Association as well as the National Hockey League, and football helmet maker Riddell is facing multiple lawsuits over claims about the effectiveness of their helmets at protecting athletes from concussions.
Foam or Knuckles—Navigating the Illusion of Safety
January 18, 2016
If you really want to understand how gloves contribute to the safety of our athletes, especially when it comes to their brains, take a closer look at the physics behind taking a punch with a bare fist or a glove.
Guns, Knives, and the Hollywood Death Sentence
September 21, 2015
In order to become a successful screenwriter in Hollywood, you need to watch a lot of movies, so you can learn from the screenwriters who came before you, and so you can get a feel for what else is out there and popular today.  Unfortunately, this important part of a screenwriter's education is also how Hollywood ends up propagating and recycling incredibly stupid ideas over and over again to the point where the audience just accepts it without question.
Modern Trends: Reality-based Martial Arts - September 15, 2014
The rise in recent years of so-called ‘reality’ based martial arts reminds me of other great scams committed against the general public, like bottled water, and who can forget the panic that gripped the world in the 1990s over the Y2K dilemma that was supposedly going to see aeroplanes fall from the sky and shut down every computer on the entire planet.
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.
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.
Seize the Opportunity with Chin Na—Part 2 - July 19, 2010
A Chin Na expert must also know how to escape from an opponent's Chin Na control, and be able to counterattack and reverse the situation. To escape from an opponent's control, you must master several techniques in addition to those explained in the previous section.
Seize the Opportunity with Chin Na—Part 1 - July 12, 2010
Chin Na literally means "seize control." Chin Na covers a wide scale of defensive and offensive techniques, from very fundamental hand grappling to the very advanced Dim Mak. The fundamental techniques can be learned by any martial artist or even by someone without any martial arts experience.
Taiji Chin Na - Martial Application - May 4, 2009
Taijiquan was originally developed for combat in ancient times. Its fighting theory is to use the soft against the hard, and to use the round to neutralize the straight or square.
Truly Learning Chin Na - January 21, 2008
Though it is very hard to catch the Chin Na techniques with 100% accuracy from a book and a video, many techniques can still be learned as long as you ponder, practice, and humbly ask.
Find Your Teacher and Practice Humbly - January 7, 2008
There is a Chinese story about six blind men who touch an elephant to know what it looks like.