Matt Damon shared the rigorous diet that helped manage underlying health issues, calling it game-changing as he readied Christopher Nolan's the project at age 55.
He trained very in a distinct manner for this role compared to his Jason Bourne films, and consulted an down‑under friend for preparation.
Damon described The Odyssey as the hardest shoot of his career, measuring its strain to six or seven movies combined.
Nolan reportedly adapted a real cave tied to the mythic home of Zeus into part of the film set.