Gymnastics, Ninja & Tumbling Classes for Kids of All Ages. Every parent wants their kids in fun activities that add to their growth and development– sports programs included. At EmethGym we offer over 100 classes in gymnastics, tumbling, and ninja warrior training plus Open Gym. We use caring connections, character training, and a focus on individual progress to give kids tools to grow into confident, fit, and focused leaders. EmethGym has offered structured classes for 25 years and trained nationally qualifying athletes. We focus on building true character and confidence in students with our character training curriculums. Students get stronger and develop fitness habits as they work with coaches trained to be positive role models.