2 hour Marathon - Running and Endurance Sports

Sports physiologist Michael Joyner breaks down what it takes to run a marathon in less than two hours—and how it could happen again. (2019)

Three of the world's finest distance runners are about to attempt one of the greatest feats of athleticism in history: a sub two-hour marathon. To ... (2018)

Runners have been trying to break through the 2 hour marathon mark for decades. Here's the incredible science behind how Eliud Kipchoge came within... (2018)