Stephen 'Scott' Helvenston was a former US Navy SEAL, and later became a stuntman, acror, personal trainer, and entrepreneur. In 1982, at the age of 16, he received special permission to join the U.S. Navy and, at 17, he became the youngest Navy SEAL in U.S. history. After graduating BUD/S, he deployed with SEAL Team Four, served for 2 years, and later moved to San Diego, California, where he deployed with SEAL Team One. He applied and became an instructor at BUD/S, leading PT (Physical Traini ...