Are you a student of a martial art? This could also be broadened to any sort of close-combat training (to include what some may have been taught in the military for example).
I'm a Bujinkan student;
http://en.wikipedia.org/wiki/Bujinkan
I link because most people haven't heard of it.
I'm a Bujinkan student;
http://en.wikipedia.org/wiki/Bujinkan
I link because most people haven't heard of it.