When you tell a runner you are going to run a 400 meters race probably he will think that it’s easy. Its only 400 meters he will say.
Although the 400-meter races are not easy, they are short (especially for a runner used to run long distances).
However, the suffering of a 400-meter race with a brutal inclination, can change things and how you think.
Watch these videos and tell us if you think that the 400 meters races are easy: