When cold, dark, rainy, or icy conditions make it tough to get outside, the obvious option is to hit the treadmill. The good ...

The men’s race leads off the morning, bringing together one of the deepest fields ever assembled for a USATFHalf Marathon ...

Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

Beyond working your heart, running also benefits your lungs, bones, muscles, cholesterol, blood pressure, and brain, says ...

If you’re considering running your first ultramarathon, here's a complete guide to training, racing, nutrition, and gear.