An elite group gears up to determine who will be considered the “Fittest on Earth” in this upcoming documentary.

The Redeemed and the Dominant focuses on elite athletes taking on a series of grueling tests to vie for the title of “Fittest on Earth.” Follow the drama as they endure the unknown and unknowable during four of the most intense days of competition in CrossFit Games history.

Directed by the trio of Heber Cannon, Mariah Moore, and Marston Sawyers; the athletes included in this documentary are Tia-Clair Toomey, Mat Fraser, Kara Webb, Brent Fikowski, Annie Thorisdottir, Patrick Vellner, Sara Sigmundsdottir, and Katrin Davidsdottir.

Gravitas Ventures will release The Redeemed and the Dominant in select theaters and iTunes on March 23.