Could you survive a violent weapons attack? Does your martial art prepare you for reality, or is it simply sport oriented? What good is ground grappling when your attacker decides to pull a weapon during your submission hold?
Would you use a classical karate block to stop a metal pipe being swung at your head? Could you fight off a three hundred pound man with your bare hands? If you can't, then you need an edge! Ola'a-Nalo Eskrima is a Filipino martial art of self defense system proven in actual military combat (World War 2, the global war on terrorism).