
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…

Ice Climbing: Core and the Figure 4
Many climbers write off the Figure 4 as an advanced ice climbing move reserved for the most advanced mixed climbers.…

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…

Why Miles Matter in Running
Historically, runners have always spoken about and compared their training in terms of “mileage.” Counting miles alone seems a rather…

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…

Training Outside the Box: The Power of Creativity
I’ve had an old, yellowed, hand-lettered sign posted in my gym for about 15 years. It reads, “If you train…