Fittest on Earth: A Decade of Fitness
- Anno: 2017
- Nazione: United States of America
- Genere: Documentario
- Studio: Gravitas Ventures
- Parola chiave: health, sports documentary, fitness
- Direttore: Ian Wittenber, Marston Sawyers, Heber Cannon, Mariah Moore
- Cast: Mat Fraser, Ben Smith, Sara Sigmundsdottir, Katrin Tanja Davidsdottir, Tia-Clair Toomey, Brent Fikowski