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man running in a hazy landscape

Is Training in Air Pollution Worth It?

With more large wildfires appearing around the world in recent years, many endurance athletes wonder where and how to draw the line with training outdoors during poor air quality.

An ultra-runner summits a mountain peak with the sun low in the sky behind him

An Ultra-Athlete’s Guide to RPE

An athlete’s rate of perceived exertion, or RPE, is one of the most underappreciated metrics. For ultra-athletes who are closely in touch with their bodies and minds, working with RPE is an essential component to training and racing.

A cyclist dressed in black rides out of the saddle against a black background

The True Definition of Threshold

Your lactate threshold may not be what you think it is. Coach Trevor Connor explores the true definition of this physiological turn point.

Cyclist riding down a tree-lined road

How to Nail Your Next Taper

How long? How much? How many? Tapering can be a dark art, but we’ve got all your questions answered to help deliver you to your next start line ready to go.

Why is it so hard to go easy?

Why Is It So Hard to Go Easy?

You know your workout is supposed to be easy, but you just can’t help dropping the hammer sometimes. A leading neuroscientist lifts the lid on what’s going on in your brain when this happens—and what you can do about it.

Ned Overend bike

How to Stay Fit and Fast As You Age

Getting older doesn’t have to equate to getting slower. We chat with two world champion athletes who share their secrets of success when it comes to slowing the aging process.