
How to Administer and Analyze a Heart Rate Drift Test
Heart Rate Drift Test This test has become our go-to test for all our coached athletes. We like it…

Talking Health, Performance, and Longevity, with Jesse Charles, M.D
Scott Johnston is joined by Doctor Jesse Charles, M.D. Jesse is a rural medical doctor and longtime adherent to the…

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…

Determining Aerobic Threshold Using Breath Monitoring
We know from decades of training and coaching that the best way to measure and regulate intensity, in order to…

The Future of Alpinism
Recently I attended the annual Guide’s Festival in Courmayeur, Italy, which is home to the second-oldest guide office in the…

Shishapangma 2017
The following article was written by professional alpinist David Goettler about his return to the south face of Shishapangma in…

Overtraining Syndrome: The Elephant in the Ultrarunning Room
Let’s be frank: Anyone who loves extreme endurance sports is probably a type A overachiever. But when we move to…

5 Reasons Why a Strong Core Makes You a Better Ski Mountaineer
The core training that ski mountaineers do should be as functional as possible. Your core is basic to many of…

How to Maximize Your Fitness: Duration vs. High-Intensity Training
A common refrain we hear from amateur athletes is that they do not have time for high volumes of training.…