Explaining: Why Yasso 800s Don't Work

Yasso 800s have become one of the most popular “predictors” in marathon training. Clean, simple, easy to follow… buuuuuuuut in most cases... completely misleading.➡️ Sign Up For My Newsletter: https://brantstachel.activehosted.com/f/30⸻Relevant Links🚨 FREE TOOLS I CREATED FOR RUNNERS 🚨https://www.runfastandfree.com/free-tools⚠️ TAKE THE MARATHON READINESS QUIZ NOW ⚠️https://marathon-readiness-quiz.scoreapp.comGet Your First Month of Coaching with Brant for just $20https://teamrunrun.com/coach/brant-stachel-kingston-ontario-running-coach/Get my Book “Fast and Free” on Amazon :https://a.co/d/00twBZ6dLearn More about  @teamrunrun :https://teamrunrun.com/Fuel Your Training with  @fuelgoods  (AFFILIATE LINK): https://fuelgoods.com/?ref=Brant⸻Follow Brant Stachel & Fast & Free Performance Coachinghttps://www.youtube.com/@UC4Nd1yg5n94puosXxjeL5FQhttps://www.instagram.com/brant_stachelhttps://www.tiktok.com/@BrantStachelhttps://www.strava.com/athletes/12318637https://www.facebook.com/FastandFreeWithBranthttps://www.twitter.com/BrantStachelhttps://www.LinkedIn.com/Brant-Stachelhttps://www.reddit.com/user/BrantStachel/Visit My Website: http://runfastandfree.com