by Duncan Larkin
She hadn't run a marathon in over a decade.
by Duncan Larkin, Published Sep. 15, 2011, Updated Sep. 15, 2011 at 10:05 AM UTC
She will be eating McDonald's meals for 31 days straight.
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