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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

The invisible bond – Giri

The invisible bond - The way of life! In Japan, they have a concept called Giri (duty, sense of duty, honor, decency, courtesy) Giri is an invisible thread, a bond ...

Dojo Kun

The creator of Dojo Kun. While it is difficult to say for certain who the creator of the Dojo Kun principles was, it is widely accepted that the Dojo Kun ...

The Bubishi – Part 1

Bubishi - The classic manual of combat. The origin of the Bubishi. The Bubishi is a classical Chinese martial arts manual that holds significant importance in the realm of Okinawan ...