American personal trainer, author, and former actor Anthony Sawyer Horton Jr. is renowned for changing the home fitness industry with his P90X program. The personal trainer began his career as a personal trainer in his garage, charging $20 a session after moving to California in 1980. Renowned figures such as Bruce Springsteen, Usher, Tom Petty, Billy Idol, and Annie Lennox joined his growing clientele. Horton pursued acting after becoming a fitness enthusiast and appeared in infomercials and workout videos. P90X turned into a fitness craze that shot him to stardom. He revealed his fight with Ramsay Hunt syndrome type 2 in 2017, sharing his inspirational experience and resiliency.