
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…

How to Climb the North Face of the Eiger
For many climbers the 1938 route on the Eiger would rightfully be a career highlight. It is a brilliant climb,…

Running Shoes: Fit, Sizing, and How to Screw Them for Winter
While it’s great that running and hiking are both simple and do not require much gear, the shoe is a…

Hut-to-Hut Ski Touring Gear List
The spring ski-touring season is close at hand. And as we’ve seen a surge of interest from our athletes, both…

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…