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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Tegumi

Tegumi; An ancient martial art. Tegumi is an ancient martial art that originated in the old Ryukyu kingdom. Many masters believe it to be the original form of fighting in ...

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 ...

Take a breath

Many people make a big deal out of breathing, however, breathing is one of the first things you do when you are born! Breathe in, breathe out, that's as simple ...