'The Odyssey' star Matt Damon reveals brutal six-month transformation behind Christopher Nolan film

Key Points:

• Matt Damon underwent a rigorous six-month physical transformation to portray Odysseus in Christopher Nolan's "The Odyssey," losing weight to reach 167 pounds and adopting a strict gluten-free diet to achieve a lean and strong appearance.
• The film, an adaptation of Homer's epic poem, grossed approximately $264 million during its opening weekend, marking the biggest debut of Nolan's career.
• Damon emphasized the intense discipline required for the role, including carefully measured food portions and giving up favorite gluten-containing foods like beer and pasta, although he continued the gluten-free diet after filming due to health benefits.
• Nolan's commitment to authenticity included practical effects and real sets, with Damon growing a natural beard for over a year to avoid issues with water stunts, highlighting the director's preference for in-camera effects over CGI.
• Damon reflected on previous extreme body changes for roles but stated he no longer pursues unhealthy weight fluctuations, describing his transformation for "The Odyssey" as challenging but done in a healthy manner.