Coach Eric Hörst is back to coach Ryan on his hardest project to date, his first 13a. This beta-packed conversation covers: What went right and wrong on Ryan's almost-send last season How to carry a project over from one season to the next The secret to being a successful route climber Aerobic vs Anaerobic endurance training The science of building route fitness Summer training specifics (in 10 hours a week) Why many climbers are training endurance wrong -  Bonus Eps and Full Videos (FREE TRIAL!): patreon.com/thestruggleclimbingshow - BIG THANKS TO THE AMAZING SPONSORS OF THE STRUGGLE WHO LOVE ROCK CLIMBING AS MUCH AS YOU DO: PhysiVantage: Try SendureX and Supercharged Collagen to boost your endurance and recovery this season -- and this month only, score 20% OFF using code ROAD at checkout!  ForceBoard: A better way to train fingers. Portable, accurate, and created to train finger strength and endurance exactly how YOU need it. Score 10% off and support the show by using code STRUGGLE at checkout.    And check out ALL the show’s awesome sponsors and exclusive deals at thestruggleclimbingshow.com/deals - Follow along on Instagram and YouTube @thestruggleclimbingshow  This show is produced and hosted by Ryan Devlin. 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!