Kilian Jornet teams up with Coros for limited-edition GPS watch

Train like the four-time UTMB champion with the new COROS Apex 2 Pro Kilian Jornet edition

4 emergency hacks for race day malfunctions

Sometimes things on race day are beyond your control, but don’t freak out—we have you covered

Garmin’s Enduro 2: exceptional battery life, best-in-class features

This multi-sport watch designed for endurance athletes now has 150 hours of battery life in GPS mode