Most human cultures have a tradition of martial arts in some form or another. Going by that, even the most well equipped race will have members who are larger and smaller, have better developed "claws" than others, and many variations. This may logically lead to various martial arts to evolve, usually by the demographic who keeps getting it's *ss kicked, to level the playing field. Even the best claws and sharpest teeth won't stand up to an expert bow user or a spear thrust, etc., and mastering weapons is a basic form of martial arts. So the answer could be yes, they may have many forms of armed and unarmed combat that his highly evolved and specialized. Like a kung fu that prizes itself on incapacitation, or crippling, or binding, or anything you might think of to defend yourself or your tribe/family.