
How to Access Chamonix Mountain Fit Videos
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Talking Metabolic Testing with Director of Sports Performance at UC Davis, Judd Van Sickle
Talking Metabolic Testing with Director of Sports Performance at UC Davis, Judd Van Sickle Director of Sports Performance at UC…

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…

Mental Training: How to Raise Your Risk Ceiling
Increase your performance in dangerous situations, the smart way. Recently I shared how my early climbing experiences in Slovenia helped…

Running Shoes: Fit, Sizing, and How to Screw Them for Winter
While it’s great that running and hiking are both simple and do not require much gear, the shoe is a…

30/30 Interval Training and the Need For Speed
Many athletes I work with throughout the year target long-duration events: high-altitude climbs, ultramarathons, and big ski tours. As avid…

Kilian Jornet Interview: Training for Different Races
Kilian Jornet explains in this video interview why he is no longer doing any interval training. He tells Steve House…