Flanagan wants to break the mark in Berlin next weekend.
The former cross country runner is now one of the top competitors on the obstacle racing scene.
The Australian athlete talks about how she trains for long-distance obstacle races.
The 31-year-old is healthy again and gearing up for the Rock 'n' Roll Philadelphia Half Marathon on September 21.
The former American 10,000m record holder talks about getting into collegiate coaching, his own competitive goals and much more.
The Colorado native shares some details about his training and also provides some tips for Leadville rookies.
The legendary runner answered questions before a Nike event in her honor.
The 29-year-old discusses her recent American record in Monaco, her future plans and more.
The 1500m specialist talks about his new sponsor and his newfound speed.
Kastor and his wife Deena own the California club that boasts a strong professional lineup.