Merino Wool Running

Expert guidance on how to run throughout pregnancy—what we do and don't know, and what to keep in mind when you consult with your doctor.

Hitting the pavement more often? Make sure you have the perfect pair of road running shoes for your next run. REI Expert Advice.

Seasoned pros and first-timers offer their tips on mastering the timeless art form that is ultra pacing.

Cross-training can help build strength and add fun to your training routine. This article teaches you how to cross-train for trail running.

Learn how to make nighttime trail runs more enjoyable with these lighting tips and precautions.