Snow will likely impact finishing times at both races. Here's the latest update on conditions in the Sierras.

First there was altitude training. Then it was heat training. Now it’s… pollution training?

An inspiring lineup of one-of-a-kind runners you’ll wish you heard of sooner

Here are five ways to celebrate Global Running Day, even if you never knew it existed

How to address common foot ailments and injuries in trail running

Some athletes are turning to the prescription drug to regulate their weight - here’s why experts say that’s dangerous.

Here are the most important things to know before catching a flight for your next trail running adventure

Whether you’re experiencing a menstrual cycle or need to go number one or two, here are the current sustainability guidelines and etiquette for ‘business’ on the trail.

Turn that vacay into a trail-running foray with these popular destination races

We tapped a gaggle of testers—from a search and rescue pro to an aspiring tennis star—to sort the top sport watches for any activity