Not sure if it's popular elsewhere but Ju-Jutsu training has been pretty intensive and helpful - not sure if it helps in a real fight through, but I guess with

Not sure if it's popular elsewhere but Ju-Jutsu training has been pretty intensive and helpful - not sure if it helps in a real fight through, but I guess with a few years of regular training you are better off - https://en.wikipedia.org/wiki/German_ju-jutsu https://en.wikipedia.org/wiki/German_ju-jutsu