Dr. James Christensen, the 711th Human Performance Wing’s Biotechnology for Performance Research and Demonstration Product Line lead, briefs Undersecretary of the Air Force Gina Ortiz Jones on the Signature Tracking for Optimized Nutrition and Training Laboratory during her Jan. 9 visit to Wright-Patterson Air Force Base, Ohio. The STRONG lab is focused on measuring and assessing cognitive and physical biosignatures in order to generate ways to develop training, supplementation and technology for performance enhancement. (U.S. Air Force photo by Hannah Carranza)