It might surprise you to learn self-proclaimed red meat lover Jason Momoa isn’t on the paleo or keto diet. What’s not a surprise is he’s a big freaking guy—especially if your first Momoa sighting was the actor as Khal Drogo, a Dothraki khalasar chieftain in Game of Thrones. If that’s the case, you’ve always had the impression of Momoa being a mammoth human. Standing at 6’4″, the actor’s got an imposing frame—and adding slabs of muscle doesn’t take a gargantuan effort. If you’re curious how the actor trains to become a superhero the likes of Aquaman and stay limber on the reg, check out Warrior Workouts: Jason Momoa’s Trainer Shares the Secret Sauce of Shaping a Superhero. That said, Momoa’s trainer and healer, Damian Viera, does have Momoa clean up his act to get that shrink-wrapped look for blockbusters like Aquaman.