The phrase comes from Beachbody workout programs, where it was used at the start of sessions to send viewers to WOWY.com to log and follow their training progress. As those programs became a familiar part of home fitness, the announcement was clipped and shared online, where it now works as shorthand for a structured workout routine. Creators keep using it because it is instantly recognisable to home-workout audiences and sets up exercise, transformation, and fitness-humour content in just a few seconds.