Breaking2
After six months of scientifically advanced training, three of the world's most elite distance runners set out to break the two-hour marathon barrier. These pioneers go on a global trek to defy the unthinkable and break the two-hour feat, from testing in wind tunnels and running labs in the United States, to balancing training with their day-to- day lives in eastern Africa, to the final heart-pounding race in Italy.
Keyword:
Breaking2 2017
marathon
world record
professional athlete
National Geographic
Breaking2 Cuevana
Breaking2 Pelisplus
Breaking2 Repelis
Breaking2 Repelisplus
Breaking2 Pelispedia
Breaking2 Online en Español
Breaking2 Película Completa Online
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