Sulphur Springs Trail Races 50k, 50 mile and 100 mile
Ancaster, ON 6:00 a.m. Sat, May 24, 2007

McDonald Forest 50K
Corvallis, OR 8:00 a.m. Sat, May 10, 2008

Quicksilver 50M/50K/25K
San Jose, CA, 6:00 a.m. Sat, May 10, 2008

Jemez Mountain 50 Mile and 50Km Runs
Los Alamos, NM 5:00a.m. Sat, May 17, 2008

Ice Age Trail 50K
La Grange, WI 8:00 a.m. Sat, May 10, 2008

Blue Planet 24hr Run
Black Mountain, NC 8:30 a.m. Sat, May 3, 2008

Strolling Jim 40 Mile Run
Wartrace, TN 7:00 a.m. Sat, May 3, 2008

Long Island Greenbelt Trail Run
Plainview, NY 7:00 a.m. Sat, May 10, 2008

Pineland Farms Trail Challenge 50 Mile, 50Km and 25Km
New Gloucester, ME, 6:00 a.m. Sun, May 25, 2008

Hydration Needs Do Not End With the Cooler Temperatures
During the fall and winter months, athletes can be tricked into performance declines associated with dehydration. As the cooling effect of air and rain sometimes mask our sense of fluid loss, many athletes fail to take into account the significant amount of water loss that is still occurring.

What it Takes to Complete an Ultra
 

Brain Can Protect Vital Organs During Extreme Exercise
 

Various Types of Hydration Systems Work for Ultrarunners
 

Humans Made to Run Long Distances, Study Says
 

"Marathon Mice" A Sign of the Future in Sports
Tucson Citizen: Researchers yesterday unveiled genetically engineered mice that can run farther and longer than their naturally bred brethren, bringing the "genetic" doping" of elite athletes a small step closer.

Proper Running Technique Critical to Success
Active.com: We tend to copy winners, and as a result ignore what could be a more effective technique for each individual.