Articles | YMAA

The Leg Scissors and Its Descendent: The Triangle
August 1, 2022
So, for the purposes of understanding how the triangle choke has evolved and how it will continue to develop, it’s best to say that it is an offspring with many parents come from many parts of the world.
Judo - Skill Is the Practical Application of Technique
January 13, 2020
The words technique and skill are often used to mean the same thing, yet they are separate and interdependent. This article is devoted to exploring what skill and technique are, and why it's important to understand how they work.
The Core Concepts of Throwing Techniques
December 30, 2019
The purpose of a successful throwing technique in sambo is to get an opponent to the mat or ground as effectively as possible with control. A sambo grappler can win a match outright by a total victory by throwing his opponent to the mat with control (largely on the back or backside, or if the opponent lands in a bridge) with the thrower remaining standing at the conclusion of the throw.
Teaching, Learning and Training for Juji Gatame
September 30, 2019
Juji gatame is a core skill for all combat sports. The study of this armlock teaches fundamental skills that go beyond simply stretching an opponent’s arm. It is a useful, reliable tool with a high rate of success used in all combat sports and can be used by both male and female athletes in all weight classes.
Juji Gatame: The World’s Most Popular Armlock
April 29, 2019
There are, fundamentally, two core ways of “locking” an arm. You either bend it over a fulcrum to cause pain or you straighten and stretch it over a fulcrum to cause pain. Juji Gatame is one of four primary armlocks that attack the elbow joint (as well as shoulder joint).
The Three Building Blocks Of Learning And Training In Judo - April 1, 2019
In any field of study, there has to be some kind of structure so that the contents of that particular area of study can be logically understood, taught and learned, and ultimately passed on to others. This structure or framework must have a firm theoretical and philosophical foundation based on practical application and, just an important, allow for innovation to take place. It must be fixed, yet flexible so that the activity (in this case judo) has room to grow.
How Biomechanical Principles Apply to Judo - March 11, 2019
Judo is based on sound biomechanical principles. The more efficiently a person applies these principles, the more effectively that person will do judo. To do judo well, a person must know not only how to control his own body but also his opponent's. The Japanese phrases, terms, and names—in use since judo's inception and familiar to all judo practitioners—explain much of what judo is and does.
Judo Isn't Gentle - February 18, 2019
Is judo really the "gentle way?" In the popular meaning of the word, judo certainly isn't anything close to being gentle. To paraphrase the great martial arts writer Donn Draeger; "Judo isn't gentle." And while judo isn't gentle in the more common use of the word, it's certainly efficient; and because it's efficient, it's effective
The Hero and the Warrior - December 31, 2018
My favorite quote from the movie Skyfall occurs when secret agent James Bond meets his new quartermaster, Q, the designer of his spy tech and furrowed brow to many of his boyish antics: "I'll hazard I can do more damage on my laptop sitting in my pajamas before my first cup of Earl Grey than you can do in a year in the field," quips Q. "Oh, so why do you need me?" Bond replies. "Every now and then a trigger has to be pulled," Q states. Bond smiles. "Or not pulled. It's hard to know which in your pajamas."
Calibrating the Moral Compass - August 6, 2018
The value of life involves two distinct aspects: the physical—life itself or the actual human “being” of aliveness—and the metaphysical in orbit around it that is everything we consider worthwhile in life—our loves, ambitions, and desires, including our sense of oughtness referenced within morals, ethics, justice, and rights.
Good People Who Want to be Better People Get Trained - June 4, 2018
"I'm at Laughing Man Tavern in Washington, DC." This is the last tweet of Kevin Joseph Sutherland. It's dated July 3, 2015. In the early afternoon of July Fourth, Sutherland boards the Metro Red Line to meet friends downtown to watch fireworks. He is twenty-four, has recently graduated from American University, and has been hired as a digital strategist for a DC firm.
The Protector Ethic - May 21, 2018
Take this true story of a young man who went to the aid of a young woman—she was being beaten. This fellow tried to thwart the attack by attacking her attacker. But, unbeknownst to our hero, the aggressor's friends were not far behind, and when they came on their comrade receiving a knuckle sandwich, they served up several of their own. Whatever happened to the girl is anyone's guess.
No, Fairy Tales Are Not Morally ‘Ambiguous,’ And That’s Why They’re Worthwhile - May 14, 2018
“Darth Vader was seduced by the other side of the Force.” Actually, it was the dark side, not the other side. Vader was seduced by a set of values in contradiction to what Jedi took for granted about the Force and its usage.
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.