Jason Barrett (April 5, 1982) is an American bodybuilder, mixed martial artist and professional wrestler working under the ring-name Flex Armstrong. He currently works for Big Time Wrestling where he is the reigning BTW Heavyweight Champion. He was cast for the 2011 edition of WWE's Tough Enough series until leaving the program prior to filming. Outside of wrestling, Barrett works as a personal training director at IM Modern Fitness in Nashua, New Hampshire. In his spare time, between wrestling schedules, he competes in bodybuilding shows and in mixed martial arts matches.