
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…

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

Skill Training for Rock Climbing
Lots of climbers who want to improve tend to say, “I’m gonna go to the climbing gym two times a…

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…

Six Tips for Mountain Runners
The worlds of trail and ultrarunning are growing incredibly fast. Athletes from all types of mountain sports, as well as…

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…

DIY Skimo Core Strength
Core strength plays a supportive, albeit critical, role in locomotive sports like skimo racing. That role is to provide a…