Breaking2 (2017)

Plot

Three of the world's top distance runners embark on an ambitious journey to shatter the elusive two-hour marathon barrier after six months of cutting-edge training. Their quest takes them from high-tech wind tunnels and running labs in the U.S. to the rugged landscapes of eastern Africa, where they juggle rigorous training with everyday life. The culmination of their efforts unfolds in a gripping race in Italy, as these athletes push the limits of human endurance and redefine what is possible in the world of sports.