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.
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.
Getting hit doesn't hurt (But love sometimes does)—Part 2
July 1, 2016
With an estimated 50 million karateka in the world there are no figures that I am aware of to demonstrate what percentage have been training for more than a few years. Certainly, given the direction of karate's growth over the past fifty-years, it wouldn't be too outrageous to suggest that a greater value has been placed on quantity over quality. So what happened?
Getting hit doesn't hurt (But love sometimes does)
June 15, 2016
Getting hit doesn't hurt...that's not only the name of this article: it's a fact! It was also a discovery I made many years ago when, as a young man caught in a downward spiral of violent behaviour, my life was heading to the bottom faster than a rock in water. Unable to take control of the rage that burst to the surface with increased regularity, my teenage years bore witness to a boy broken by his inability to alter course. Appreciating that it was my fear of being hit, and not the actual pain I might feel when a blow landed, was a massive turning point in my sprint to the bottom. It was a fear that lay at the heart of my hesitation to start a fight; but once that fear was removed, my downward trajectory grew quickly steeper.
Redemption: A Street Fighter's Path to Peace - May 16, 2016
Being born the fifth child into a working-class family of six children guaranteed I had a fight on my hands from the very beginning. That my siblings and I grew to be productive members of society suggests that my childhood, although often chaotic, served me well. Dublin, Ireland, was not the attractive city in 1955 that it is today, so my birth on the fourteenth of May that year, in the upstairs front bedroom at 88 Kylemore Drive, rekindled thoughts in my father's head of returning to England. And in 1958, when I was three years old, the family moved to Manchester in the heart of England's industrial northwest.
Sai Design and Fighting Theory - January 27, 2016
The correct length and weight of the sai varies from individual to individual. Of course, as with any weapon, the longer and heavier it can be without compromising the handling, the better it is in a combat situation. As the proverb goes, "One inch longer, one inch stronger" (一寸長, 一寸強, Yī cùn cháng, yī cùn qiáng).
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.