Actor Matt Damon recently shared how he transformed his body for his upcoming role as Odysseus in Odyssey, directed by Christopher Nolan. Speaking on the New Heights podcast, Damon explained that even after decades as an action star, this role demanded a fresh level of discipline. He lost nearly 30 pounds, dropping from his usual range of 185–200 pounds down to 167, his lightest weight since high school. The process, he said, became part of his daily routine—intense training paired with a strict diet—much like how professional athletes condition themselves for peak performance. One notable change was cutting out gluten, a decision that overlapped with advice he was already discussing with his doctor. While Damon emphasized that the transformation required commitment and consistency, medical experts caution that eliminating gluten alone doesn’t automatically lead to weight loss; instead, it often encourages healthier, more mindful eating habits.

In the same stretch of interviews, Damon also reflected on a lighter, long-running Hollywood curiosity: his uncanny resemblance to fellow actor Jesse Plemons. Damon confirmed he fully sees the similarity, recalling how stunned he was when Plemons was once cast as a younger version of him early in his career. Crew members reportedly couldn’t stop commenting on how closely they looked alike, and Damon admitted Plemons resembled his younger self more than he ever did. Far from being bothered, Damon says he’s proud of the comparison and praises Plemons as a talented actor. While age differences have kept them from being cast as brothers in recent years, Damon made it clear he’d welcome the chance to work together. Between physical reinvention and self-aware humor, Damon’s reflections show an actor still willing to push himself—while staying grounded enough to laugh at his own doppelgänger.