Ave atque vale is latin for hail and farewell. Wally Jay , internationally renown jujutsu master, passed away on 29 May 2011. He was 93. A ...

In my last blog, I explained how Kano looked for a universal theory of jujutsu techniques that applied at all times in every situation. I al...

In the previous blog we looked at Kano's search for an underlying principle of all jujutsu techniques, or a universal theory that applie...

I'll share with you what I wrote yesterday. I was struggling with presenting an idea that can facilitate the understanding and study, an...

What attitude should one adopt with regards to martial arts teachings? Much to your horror, dear reader, I'll refer you to the Australia...

Peter Clarke was a senior instructor with Jan de Jong . Peter is unique. He was the first to complete the final technical grading of Jan de...

How many times have you had it explained to you that concussion or loss of consciosness ( LOC ) is due to forces being applied to the head r...