In various Instagram stories over the past few months, Jason Momoa has shared his preparation ... He's also dabbled in axe throwing, hits the gym regularly, and even attended a jiu-jitsu class ...

Jason Momoa is an American actor. He got his start on Baywatch: Hawaii (1999-2001). Momoa found mainstream success for playing Khal Drogo on Game of Thrones (2011-2012). He is best known for ...