Dr. Adam Strang, 711th Human Performance Wing scientist, applies a sweat sensor patch on NASCAR driver, Darrell “Bubba” Wallace Jr. as part of a demonstration on his tour inside the Strong Lab at the U.S. Air Force School of Aerospace Medicine, Wright-Patterson Air Force Base, Ohio, Sept. 7, 2018. Strang explained how the sweat sensor patch acts as a diagnostic application to monitor cortisol, inflammation and other critical biomarkers. (U.S. Air Force photo by Michelle Gigante)