1 rich Libsyn https://www.libsyn.com 90 600 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 regulation improves trip planning accuracy. To view the shownotes for this episode of the Backpacking Light Podcast, click here. Backpacking Light Podcast https://backpackinglight.com/podcast <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/40306560/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/40306560