About us. Iowa Gym-Nest is a family owned small business in Coralville, IA. We provide supportive, inclusive and rewarding employment opportunities. IGN is committed to developing happy, healthy, confident children by providing the best sports instruction available. Our Vision is that a child's time in our program is the highlight of their day. For over 50 years, IGN has helped children develop a lifelong love for physical fitness, social skills,...
