Maj. Melissa Tennant, 39th Medical Group physical therapist, tests the flexibility of Capt. Michael Shaw, 39th MDG aerospace medicine flight commander, quadriceps Jan. 21, 2015, at Incirlik Air Base, Turkey. After testing his flexibility, Tennant performed a dry needling on Shaw’s muscle to reduce the muscle spasms. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)