Welcome to Flex Up Fitness! We take pride in being a community and hard work oriented gym! We are located in Tullahoma, TN. We’ve got certified independent trainers on hand at all times as well as 24/7 access. From our ladies only room with childcare to our Powerlifting area we have created a very diverse yet blended culture of fitness enthusiasts. Come try out our facilities and join our movement towards a healthier and happier world!