Though Eliud Kipchoge’s record-breaking marathon run in Vienna will not count as an official world record, his feat is proof that a sub-two-hour marathon is possible—under almost perfect conditions. In a video for Wired, sport psychologist Michael Joyner explains just how Kipchoge did it. From the way he followed in his pacers’ draft and ran a course with minimal hills, to the carbon plate-imbedded sneakers …
Behind Eliud Kipchoge’s Record Run
