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.

One elementary school teacher in Osaka told NHK that group gymnastics involves hours of team practice which give children a sense of accomplishment. He says this helps them grow. Though science ...

Kids then move on to the intermediate ... a tumble track and all the artistic Olympic apparatuses to practice. Classes at Industry Gymnastics are taught by USA Gymnastics-certified coaches in ...