Four weeks of classes and unlimited free play at My Gym NYC's West Side location . My Gym has developed an extraordinary program and facility devised to help children 6 weeks thru 13 years of age develop physically, cognitively, and emotionally. Children have loads of fun as they gain strength, balance, coordination, agility, and flexibility while developing social skills, confidence, and self-esteem. Our state-of-the-art facility, extensively trained staff, award-winning class programs, and excellent student/teacher ratio have earned My Gym the reputation as the best early learning program of its kind. Includes lifetime membership fee ($75). 4 Weeks of Classes and Unlimited Free Play at My Gym NYC, West Side location