Warped walls, swivel steps, hanging grips: the obstacles are unconventional, but the lessons—for both kids and adults—are universal, at Richmond’s own ninja gym, Traverse Fitness.

Are makeshift ninja warrior gyms a common sight in your living room? If so, know that you're not alone—and then consider ...

According to the UIPM, two types of obstacle sports will be tested, one of which is the Ninja Competitions seen on SASUKE, a sport made popular worldwide by the SASUKE/Ninja Warrior programs.