Adult Ninja Class/Ninja Fit Classes We offer classes for aspiring Ninja Warriors! All levels are welcome, and we always do trial class first to check and see where you are at! Run, jump,swing, lache, vault, and master all the movements your body can do in this class! NinjaFIT (18+) This Class is more focused on working and strengthening of the body. Through stretching and conditioning of the full body, this will make sure you get a really good workout.