Jason Momoa Has Some Serious Upper Body Strength

Aquaman‘s muscles aren’t just for show. In fact, Khal Drogo has some serious functional fitness.

Rock climbing is one of the toughest upper body exercises you can do, each movement placing a huge demand on not just your major muscle groups but also your stabilizing muscles.

And as you can see, it isn’t easy. Well, it is if you’re Jason Momoa.

Credit: Patrik Giardino