Changing Student's lives one black belt at a time Yi's Martial Arts Fitness Academy proudly serves the entire Alton Riverbend Metro Area. At YMAFA we have classes for Men-Women-Children and especially Families. We specialize in Bully Prevention, Stranger Danger, Rape Prevention and Family Safety.We also do School Safety Talks and Awesome Birthday Parties. Give us a call and take advantage of our FREE Trial Lesson!!!! Join Yi's Martial Arts Fitness Academy Your Mind and your Body will Thank Yo