Sweat Science: Don’t Waste Your Breath

Pararescue specialists—known as PJ’s in the military—are the most elite unit in the Air Force. But if you want to be a PJ you have to make it through Indoc, a brutal nine-week training course that’s designed to test your motivation and resolve. And there’s no easier way to make someone uncomfortable than sending them … Continue reading "Sweat Science: Don’t Waste Your Breath"