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The Uphill Athlete Podcast: Phil Maffetone on Health, Training, and Aerobic Deficiency
Phil Maffetone talks Health, Training, and Aerobic Deficiency with Scott Johnston In this episode, Scott Johnston talks with Phil Maffetone,…

Nose in a Day in the Time of COVID-19
Our Nose in a Day project wasn’t supposed to take so long. COVID closures, issues with training, the California wildfires—nothing…

Breath Intensity Monitoring Physiology
In this article about the physiology of intensity monitoring, we define terms and explain the underlying metabolic processes that determine…

Rock Climbing Training: ARCing
We spend a lot of time talking about building the aerobic base for mountaineering, alpinism, mountain running, ski mountaineering, and…

How to Locate a Belay When Ice Climbing
Alpinist Vince Anderson explains his thought process for locating and building a belay while ice climbing. The process is much…

All of Utah’s 13,000-Foot Peaks—Nonstop in 33 Hours
Anticipation is an interesting thing, both exciting and stressful. It also grows and builds as the moment nears. Two days…

Hut-to-Hut Ski Touring Gear List
The spring ski-touring season is close at hand. And as we’ve seen a surge of interest from our athletes, both…

Roller Ski Training for Skimo Racing
Over the last decade the sport of ski mountaineering racing, or skimo, has seen a dramatic increase in participants, most…