Skills
How to Measure and Improve Your VO2 Max
Learn what VO2 max is, how you can measure it and why it’s key to improving fitness. Also get tips on training routines that can help you improve it.
Malcolm Dunn
Latest Articles
Skills
How to Train Using Heart Rate Zones
Learn how to train using a heart rate monitor, what your HR max is and how to determine it, and how to calculate and use heart rate training zones.
Skills
Does Zone 2 Running Really Matter?
We asked a group of experts if the everyday runner should buy into the hype of Zone 2 training.
Skills
What is VO2 Max?
Does a high VO2 max mean you’re in shape? We explain what VO2 max indicates and how to improve your VO2 max score through aerobic exercise.
Skills
5K and 10K Trail Run Training Plans
This article offers advice and tips to prepare you to run a 5K or 10K trail race; also includes a sample training plan and exercises.
Skills
10K Road Run Training Plan for All Levels
Get advice and tips to prepare you to run a 10K road race event. Before you know it, you'll be ready to run 6.2 miles!
Skills
5K Training Plan for Beginners
Learn how to run a 5K, whether you're a beginner or a seasoned runner, at REI. We have tips to help you run the distance, and maybe even enjoy it.
Skills
Tips for Your First Ultramarathon Trail Race
Learn how to select and prepare for your first trail ultramarathon, with tips on nutrition, hydration, mental and physical prep and more.
Skills
Half Marathon and Marathon Trail Run Training Plans
Set yourself up for success in a half marathon or marathon trail-running race with our advice, training plans and specific exercises.