Article continues below advertisementMatt Damon's transformation for The Odyssey saw him return to his high school weight. The actor, 55, spoke with brothers Jason and Travis Kelce during the Wednesday, January 7, episode of their "New Heights" podcast, where Damon revealed he "lost a lot of weight" during his transformation as the title character Odysseus in the classic Greek epic.Article continues below advertisementMatt Damon Dropped More Than 20 PoundsSource: 'New Heights' Podcast/YouTubeMatt Damon lost more than 20 pounds for his role in the upcoming film 'The Odyssey.