by Matt Fitzgerald, Published Jul. 26, 2010, Updated Sep. 8, 2010 at 2:28 PM UTC
Hi Mario and Matt, I’m training for my second marathon (10/10/10) and having trouble with pacing during my long runs. For my first
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