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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

The 36 Clans of the Min-People

The families from Min, known as the 36 families from Min (閩人三十六姓), were sent to the Ryukyu Islands (modern-day Okinawa) under the orders of the Ming Chinese Emperor. These families ...

Interpretation of techniques (short version)

Most practitioners of Karate do not pay much attention to the whole technique. I think that is a fundamental mistake. Let us take Gedan-barai as an example; in most cases, ...

The history of the black belt

The history of martial arts belts, particularly the black belt and the introduction of colored belts, encompasses various stories and influences that have shaped the ranking system we know today ...