These are some of the non-academic links that I like and visit.

I got into doing triathlons and other related endurance events when I started writing my dissertation.

Triathlon Links

Triathlete Magazine
The Great Outdoors.com
Extreme Triathlon
Transition Times -- Multisports Magazine
Triathlons in California -- including the Escape from Alcatraz Triathlon and the Wildflower Triathlon
Quintana Roo Page -- Wetsuits and Racing Bikes

Running Links

The Leukemia Society's Team in Training Program -- Train to run a marathon and raise money for a good cause.
Runner's World
The Running Page
Running Injuries
Marathon Listings
Sports Injuries
Athlete's Calculator