Welcome! Crystals Gymnastics is a competitive USAG gymnastics team located at the Mel Korum Family YMCA in Puyallup, WA. This site represents our competitive teams and not the recreational side of gymnastics at the YMCA. You may obtain that information from http://www.ymcapkc.org/. We follow the USA Gymnastics Junior Olympic Program competing locally and nationally with USAG Club Gyms.