The documentary "Fittest on Earth: A Decade of Fitness" chronicles the 2016 Reebok CrossFit Games, a five-day, 15-event competition to find the world's fittest man and woman. It showcases the top athletes, their intense training, and the mental challenges they face as they compete.
Fittest on Earth: A Decade of Fitness
The world's top athletes face off in a series of 15 challenging events over five days to determine who will be crowned the ultimate champion of physical fitness.