The race company is under increasing scrutiny for its staging of the event.
One writer shares six simple tips to ward off injury.
Use these tips to stay cool this summer.
Recent research says it's probably not necessary. Learn why.
Previous sensors weighed up to 13 pounds.
The oppressive heat and humidity may have been partly to blame for the death of Chicago runner.
He can crank it up to 170 degrees.
A new study shows that weight loss is not equal to water loss during exercise.
Defining the endurance word of the week: assalt.
Runners drink enough when they drink by feel.