{"podcast":{"title":"Human Performance Outliers Podcast with Zach Bitter","slug":"human-performance-outliers-podcast-with-zach-bitter-65527","podcast_index_feed_id":65527,"rss_url":"https://humanperformanceoutliers.libsyn.com/rss","website_url":"http://humanperformanceoutliers.libsyn.com/website","image_url":"https://static.libsyn.com/p/assets/1/c/b/0/1cb0a54fe83ba10316c3140a3186d450/ZB_Spotify_v3.png","author":"Zach Bitter","episode_count":509,"summary":"Welcome to the Human Performance Outliers Podcast. Your host Zach Bitter, will take you through a series of interesting topics around health, fitness, endurance, running, hybrid athlete training, ultramarathon, and nutrition. Join in for interviews with folks exploring their outer limits and research in a wide variety of sports, fitness, and nutrition.","last_synced_at":"2026-07-13T20:19:01.808945+00:00","page_url":"https://stenobird.com/podcast/human-performance-outliers-podcast-with-zach-bitter-65527"},"episode":{"title":"Episode 475: Are Multiday Ultramarathons Soft?","slug":"episode-475-are-multiday-ultramarathons-soft","published_at":"2026-02-16T16:31:59+00:00","page_url":"https://stenobird.com/podcast/human-performance-outliers-podcast-with-zach-bitter-65527/episode-475-are-multiday-ultramarathons-soft","show_page_url":"https://stenobird.com/podcast/human-performance-outliers-podcast-with-zach-bitter-65527","url":"https://humanperformanceoutliers.libsyn.com/episode-475-are-multiday-ultramarathons-soft","audio_url":"https://pdcn.co/e/pscrb.fm/rss/p/traffic.libsyn.com/secure/humanperformanceoutliers/Ep.475_200MileUltrasSoft_audio_final.mp3?dest-id=685773","summary":"The sport of ultramarathon is growing! With that, we have much more exposure to the wide range of events that fall within the ultra category. With growth, we see increased competitive pressure, but not always in a uniform manner. Let's discuss what this means for the different disciplines within ultramarathon, and what we will likely see in the coming years. Endurance Training Simplified Series Episode Sponsors: ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase) deltaG: deltagketones.com Code: BITTER20 (20% Off) Training Peaks: https://bit.ly/4bN041t Code HPOPOD (free 14-day trial) Support HPO: zachbitter.com/hposponsors HPO Website: zachbitter.com/hpo Zach's Coaching: zachbitter.com/coaching Zach's Journal: substack.com/@zachbitter Find Zach: zachbitter.com | IG: @zachbitter | X: @zbitter | FB: Zach Bitter | Strava: Zach Bitter","meta_description":"The sport of ultramarathon is growing! With that, we have much more exposure to the wide range of events that fall within the ultra category. With growth,…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1945,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/human-performance-outliers-podcast-with-zach-bitter-65527/episodes/episode-475-are-multiday-ultramarathons-soft/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/human-performance-outliers-podcast-with-zach-bitter-65527/episode-475-are-multiday-ultramarathons-soft.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}