You are watching Breaking2 the movie produced in United States of America belongs with duration 55 Min in Category Documentary,. broadcast at streamingjoy.com , by [ National Geographic ] 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..