All Aerobic exercise: Page 1
- By Mario Fraioli
- Published Aug. 2, 2011
- Updated Mar. 15, 2012 at 5:09 PM UTC
This piece first appeared in the July issue of Competitor Magazine. Written by: Matt Fitzgerald Most runners above a certain age conclude
- By Duncan Larkin
- Published Nov. 17, 2010
The Maryland resident didn't discover ultras until he was 52 years old.