Tania Glenn, Doctor of Psychology and Licensed Clinical Social Worker, speaks to Air Commandos during a briefing at the Landing Zone at Cannon Air Force Base, N.M., Aug. 5, 2013. During the 90 minute seminar, Glenn delivered a feelings-free, scientific analysis of the human body’s physiological response to high-stress situations to help service members understand their biological processes downrange. (U.S. Air Force photo/Senior Airman Whitney Tucker)