MMA, kickboxing, krav maga, karate, judo, or perhaps some old-school 18th-century fencing. — Which one do you choose? If you clicked on this, I’m guessing some small part of you wants to be Bruce Lee or Tyler Durden. Or just have a little of that confidence and self-assuredness that comes with knowing how to do some decent hand-to-hand fighting. Not to mention that…