
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…

Fit to Climb: Everest
One question we often get is: How fit do I need to be to climb/run/ski Everest or Denali or Rainier…or…?…

Three Purchases Guaranteed to Improve Your Climbing
Ultimately, climbing in all forms combines fitness, skill, and judgment in varying ways dependent on the climb and conditions on…

Mental Training: What Climbing in Slovenia Taught Me
Mental strength, the ability to think—and act—clearly and smartly in demanding and dangerous situations, is the single most difficult capacity…

Unstructured Consequences: Luke Nelson’s Hard-Earned Lessons in Planning
The heat was oppressive, no shade to be found. I was 40 miles into the Bear 100 and felt terrible.…

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…

Heart Rate Drift: A Functional Measure of Aerobic Fitness
Back in the day, coaches and endurance athletes noticed that during prolonged training, an athlete’s heart rate would slowly climb…