This baby can barely walk or talk, but he knows a thing or two about running.
The two-time Olympian says other partnership deals are in the works.
What might be next for one of America's most popular distance runners.
Goucher, 35, hopes to make the 2016 U.S. Olympic team in the marathon.
We relive their humorous rivalry video from 2010.
The two-time Olympian will be moving back to Boulder, Colo., on Jan. 1.
A new game-like approach to training uses workouts designed by Olympians Adam and Kara Goucher.
Many women report making strength and speed gains after giving birth.
The 35-year-old suffered a broken toe during a training run over the summer.
Here's a look at how pro runners fuel before, during and after a race.