According to IMDb trivia, what began as an unpleasant surprise during the production of “X-Men” eventually became a routine that Jackman followed every time he returned to play the mutant who changed his career.

Hugh Jackman’s Cold Shower Routine Became His Wolverine Ritual

When production on “X-Men” began in 1999, Jackman accidentally stepped into an ice-cold shower at 5 a.m. after discovering there was no hot water. Rather than waking his wife or complaining, he endured the shock and realized the experience mirrored Wolverine’s constant emotional state. The sudden urge to lash out while forcing himself to stay in control reminded him of the character’s internal struggle.

That realization transformed a simple accident into part of his daily preparation. Jackman continued taking freezing showers every morning throughout filming, using the experience to place himself in Wolverine’s mindset before arriving on set. The habit became more than a one-time exercise, as he repeated the routine for every subsequent appearance as the clawed mutant.

The role itself marked a turning point in Jackman’s career. Cast just three weeks after principal photography had already started, the Australian actor was a last-minute replacement who quickly became the face of one of Marvel’s biggest franchises. Directed by Bryan Singer, “X-Men” introduced audiences to a world where mutants with extraordinary abilities faced fear and discrimination, with Wolverine and Rogue caught between Professor Charles Xavier’s X-Men and Magneto’s Brotherhood of Mutants.

Released in July 2000, the picture earned nearly $300 million worldwide and helped usher in a new era for superhero films. It launched a long-running franchise and established Jackman’s Wolverine as one of the genre’s defining characters, a performance he would revisit for more than two decades, with the cold shower ritual remaining part of his preparation throughout that journey.