Olivia Newton-John PhysicalWatch at the source

Olivia Newton-John's "Physical," released on October 13, 1981, is a landmark pop track that marked a significant shift in her musical style. The song's upbeat tempo and provocative lyrics propelled it to the top of the Billboard Hot 100, where it remained for ten consecutive weeks. The accompanying music video, directed by Brian Grant, features Newton-John in a gym setting, leading a group of men through various workout routines, reflecting the fitness craze of the early 1980s.