
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…

Whit Magro: How to Climb 5.13
Back when I was doing a lot of shorter trips to Patagonia, really fast down and back, having success, I…

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…

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…

How to Do Core: Scott’s Killer Core Routine
Developing core strength is important for all mountain athletes. A strong core will guard you against injury and will enable…

Kilian Jornet Interview: Training for Different Races
Kilian Jornet explains in this video interview why he is no longer doing any interval training. He tells Steve House…