Ivan
Black Belt
- Joined
- Apr 8, 2018
- Messages
- 667
- Reaction score
- 386
I am interested in learning more on this topic, and hopefully to reference some of these sources on an article I wish to write about it. I know it's prevalent in many different martial arts styles such as Karate and Muay Thai.
What do you guys know about it?
What do you guys know about it?