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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Tegumi: The Foundation of Shima – Okinawan Sumo!

In connection with this article, it is recommended to read these two articles first: Tegumi and Shima - Okinawan sumo. Tegumi: The Foundation of Shima - Okinawan Sumo! In the realm ...

Best Karate Books

This is my curated selection of the finest karate books, carefully chosen from my perspective as a karate enthusiast. Whether you're an experienced practitioner aiming to enhance your knowledge or ...

The effect of yelling

Screaming and vocalization play a significant role in various sports, including martial arts. In disciplines such as karate or kung fu, screaming during strikes is a common practice believed to ...