Is Berlin Eliud Kipchoge’s final shot at the world record?

Kipchoge, who will turn 38 in November, is not getting any younger and only has a few opportunities left to break his WR of 2:01:39

Two-hour marathon could be broken with injectable carbohydrates

Researchers suggest there needs to be major tech updates to break the two hour mark in the marathon

Kipchoge to attempt sub-2 marathon again

Backed by chemical company Ineos, Kipchoge is going to attempt a sub-2 hour marathon this fall