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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Ball- or heel turn in karate

Now and then, I get this question from a student: "Which part of the foot should we use as a pivoting point when we turn? Should we pivot on the ...

Ryukyuan Caste System

Hierarchy in the Ryukyu Kingdom - A Complex Caste System. The Ryukyu Kingdom, a historical gem situated in the captivating landscapes of what is now Okinawa, Japan, was characterized by ...

Kobudo

In recent years, traditional weapon training, known as Kobudo, has witnessed a remarkable resurgence. It has seamlessly integrated into various martial arts schools and systems, often becoming an indispensable component ...