U.S. Air Force Maj. Karlo Mariano, 88th Medical Operations Squadron physical therapist, guides Senior Airman Aaron Perry, 88th MDOS physical medicine technician on the BOSU, which works proprioception, sense of balance inside the Physical Medicine Flight, Wright –Patterson Air Force Base Medical Center, Ohio, April 8, 2019. Mariano tailors workouts for clients to help with faster recovery from injuries.