Great Lakes Gymnastics in Avon Lake offers classes in gymnastics for boys and girls of all ages and abilities. Classes are separate for boys and girls and are divided into specific groups for various abilities and ages. In addition to preschool and instructional programs, GLG offers girls competitive gymnastics teams. The Great Lakes Gym is one of the best equipped and largest gymnastics facilities in the United States, they have been operating since 1978 and offer a spacious and safe facility.