
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…

Recruitment Fingerboarding: An Island in the Chaotic Sea of Rock Climbing Training
Add this simple and effective recruitment fingerboarding workout to your training to track and improve finger strength over time. -by…

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…

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…

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…

Off-Season Base Building for the Skimo Season
Winter-sport athletes face a unique problem when it comes to training for their disciplines. Cross-country ski racers train seven to…