The octagon, one of the most interesting theories and application studies in the martial arts. Back in late 2000 I was first introduced to this amazing study, then again in spring of 2001. We took the plunge.
Today movement in the octagon is a very important part of our art, Hon Sang Mu Sa Hapkido. Below is a video about 8 minutes long from a few years back.Take a watch, learn all you can about this, ask questions and keep moving:)