7 Most Dangerous Martial Arts You Might be More Curious to Try


Let’s start this list with a martial art that no longer exists. This was considered a very lethal fighting system and no one wants to continue practicing it. This was developed by Bill Underwood in 1910 and was originally designed for use by law enforcement authorities. However, he declined that idea on the ground that it was too violent. Defendo was used instead because it was a more civilian friendly practice.