
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…

Training for Mountaineering
When it comes to how to train for Mount Everest, Mount Rainier, Mont Blanc, or Colorado 14’ers, the theory and…

Free Climbing El Cap from the Ground Up
It was the end of our fourth day on the wall, and the final 5.13a pitch was giving me fits.…

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…

Using Blood Lactate Testing in Mountain Running
Let’s get one thing straight right away. I may be new to trail and mountain running (less than one year)…

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…

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…