by Competitor.com, Published Sep. 1, 2016, Updated Sep. 20, 2016 at 9:57 AM UTC
Check out our series of articles geared toward new and novice runners and share them with friends!
by Duncan Larkin, Published Sep. 23, 2011
For many, 13.1 miles seems much more attainable.
Start your FREE subscription to Competitor Digital today!
Get our monthly digital magazine, weekly running content & exclusive offers delivered to your inbox.
© 2014 Competitor Group Inc. All Rights Reserved