Jun 15, 2026
Learn why ultralight rain shells can be appropriate for mild trail conditions but inadequate in exposed mountain weather. Explore a decision framework based on exposure duration, retreat options, terrain, abrasion, wind, and thermal margin to understand the role of the mountain minimalist rain shell.
To read the...
Jun 3, 2026
Thermoregulatory debt describes the delayed cost of layering decisions made during movement in cold, wet, and windy conditions. A small delay in venting, changing layers, eating, or managing moisture can later become wet clothing, increased heat loss, cold hands, slower movement, and poorer judgment. This episode...
May 2, 2026
Ryan Jordan interviews Blake Boles, author of Dirtbag Rich, about redefining wealth through time, purpose, flexibility, and outdoor freedom. They explore dirtbag culture, careers, housing, relationships, risk, and the pursuit of a life built around adventure, simplicity, and meaningful time outside before retirement.
To...
Apr 2, 2026
Learn how altitude changes oxygen availability, hiking performance, sleep, recovery, appetite, and risk for acute mountain sickness. In this episode, we reframe altitude as cumulative hypoxic dose shaped by sleeping elevation, ascent rate, workload, and time. The episode translates altitude physiology into...
Mar 4, 2026
Hiking effort doesn’t scale smoothly with slope. It shifts across physiological regimes driven by muscle contraction type, aerobic limits, gait mechanics, and safety regulation. In this episode, we explain why mild downhill can be most efficient, why steep grades impose nonlinear time penalties, and how modeling human...