The fittest athletes on Earth take on the CrossFit Games, the ultimate test of fitness to prove that they are the fittest on Earth.

Cast:Katrin Tanja Davidsdottir, Mat Fraser, Ben Smith, Annie Thorisdottir, Sara Sigmundsdottir, Tia-Clair Toomey,

Genre:Documentary,

country:United States of America,

Production:CrossFit Inc.,