Flex & Burn Fitness is a personal training business in Kenosha, Wisconsin, founded by certified personal trainer Gus Harris. The business offers coached one-on-one fitness sessions focused on helping clients get in shape and work toward personal goals, with scheduling designed to be flexible. Flex & Burn Fitness does not require membership dues or fees and instead charges only for coached sessions, with prepaid session packages and flexible payment options available. The training team includes certified trainers, and Gus Harris brings experience in personal training, boxing, soccer, track and field, self-defense, biking, bodybuilding, and marathon running.