Matt Damon on 'The Odyssey' prep he'll never repeat

Matt Damon revealed his rigorous training regimen for Christopher Nolan's monumental film, achieving his high school weight of 167 pounds. This transformation required substantial lifestyle changes, including eliminating gluten from his diet. The demanding shoot, spanning various continents, resembled an adventurous expedition. Ultimately, the rare approval from his daughter made all the sacrifices feel incredibly rewarding.