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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Meniscus injury

A meniscus injury refers to damage or tears in the meniscus, which is a C-shaped cartilage found in the knee joint. Although karate is not typically associated with a high ...

How to practice Nami-gaeshi

Nami-gaeshi translates into "wave return", a more understandable description is "returning wave". The name of the technique refers to the movement that the leg performs. The leg movement resembles an ...

The word Kime

I have been digging into the use of the word "Kime". Most Karate people know the word, and most likely the meaning of it. At least they know what their ...