Fittest on Earth: The Story of the 2015 Reebok CrossFit Games

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