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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

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 ...

Kung fu styles

Kung Fu is a vast and diverse martial arts system that encompasses a wide range of styles, techniques, and philosophies. While it is challenging to provide an exact number, there ...

Tai Kitae – Body Conditioning

Body Conditioning in Okinawan Martial Arts. Okinawan martial arts are renowned for their comprehensive approach to training, which encompasses not only technique and strategy but also physical conditioning. A crucial ...