May 6, 2026

Eric Hörst: How to Build Limitless Endurance

Eric Hörst: How to Build Limitless Endurance
Eric Hörst: How to Build Limitless Endurance
The Struggle Climbing Show
Eric Hörst: How to Build Limitless Endurance
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Climbing Coach Eric Hörst joins to discuss:

  • How to fix energy leaks
  • The mental side of endurance
  • Traits of an efficient climber
  • What not to do when you grab a bad hold
  • How to manage the internal critic
  • The physiology of endurance
  • Programming an endurance phase
  • To run or not to run
  • What to change in order to hit peak
Grab a copy of Eric‘s book, Maximum Climbing: https://www.physivantage.com/products/maximum-climbing

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BIG THANKS TO THE AMAZING SPONSORS OF THE STRUGGLE WHO LOVE ROCK CLIMBING AS MUCH AS YOU DO:

  • PhysiVantage: the official climbing-nutrition sponsor of The Struggle. Use code STRUGGLE15 at checkout for 15% off your full-priced nutrition order.
  • Arc’teryx: Inspired by and tested in the Coast Mountains of BC, Arc’teryx makes gear to go the distance! If you’re out adventuring in the elements, Arc’teryx has got you covered. Shop their full collection at Arcteryx.com

And check out ALL the show’s awesome sponsors and exclusive deals at thestruggleclimbingshow.com/deals

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Here are some AI generated show notes (hopefully the robots got it right)

00:00 Energy Leaks Overview
00:24 Spring Update and Guest Intro
01:31 Endurance Goals Madness Cave
03:22 Zooming Out Endurance Masterclass
04:33 Bouldering vs Routes Long Term
11:04 Rope Time and Volume Basics
18:16 Sponsor Break
21:06 Technique Fixes Quiet Feet
24:49 Pace and Internal Dialogue
33:48 Fear Falling and Efficiency
40:53 Tools Timeline and Training Plan
42:44 Aerobic vs Anaerobic Systems
46:25 Aerobic vs Anaerobic Engine
48:35 Three Pillars of Endurance
52:02 Six Month Base Building
55:51 Weekly Training Blueprint
58:42 Zone Two Climbing Intensity
01:04:30 Lactate Myths and Oxygen Debt
01:08:29 Three Day Schedule Options
01:11:52 Strength Balance and Injury Proofing
01:16:29 Peak Month Training Shift
01:18:46 Choosing the Goal Route
01:20:07 Host Wrap and Training Plan
01:22:53 Sponsors and Patreon Thanks
01:24:19 Final Sign Off

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Shoutout to Aiden Schlatter, Michael Martin, and Kent Olmstead for supporting at the Hero level on Patreon. So mega!

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Follow along on Instagram and YouTube: @thestruggleclimbingshow

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This show is produced and hosted by Ryan Devlin, and edited by Glen Walker. The Struggle is carbon-neutral in partnership with The Honnold Foundation and is a proud member of the Plug Tone Audio Collective, a diverse group of the best, most impactful podcasts in the outdoor industry.

And now here are some buzzwords to help the almighty algorithm get this show in front of people who love to climb: rock climbing, rock climber, climbing, climber, bouldering, sport climbing, gym climbing, how to rock climb, donuts are amazing. Okay, whew, that’s done. But hey, if you’re a human that’s actually reading this, and if you love this show (and love to climb) would you think about sharing this episode with a climber friend of yours? And shout it out on your socials? I’ll send you a sticker for doing it. Just shoot me a message on IG – thanks so much!