Human Performance Outliers Podcast with Zach Bitter cover art

Human Performance Outliers Podcast with Zach Bitter

Human Performance Outliers Podcast with Zach Bitter

By: Zach Bitter
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About this listen

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. Hygiene & Healthy Living Running & Jogging
Episodes
  • Episode 483: Arizona Monster 300 Course Record | Mike McKnight
    Apr 17 2026

    Mike McKnight is an ultramarathon athlete, coach, and former Triple Crown of 200s record holder. He is a trailblazer for 200+ mile trail events, and on a mission this year to win as many as possible. He recently won and set the course record at the Arizona 300 Mile, and has his sights on Cocodona 250, Tahoe 200, Hardrock 100, Bigfoot 200, and Moab 240 this year.

    Mike: greatwesternadventures.com | IG: @mikejmcknight

    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)

    Wahoo KICKR Run: wahoofitness.com Code: OUTLIER (free HR monitor with purchase)

    Podcast Details:

    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

    Show More Show Less
    1 hr and 17 mins
  • Episode 482: What Performance Fueling Shows Us | Dr. James DiNicolantonio
    Apr 6 2026

    Dr. James DiNicolantonio is a cardiovascular research scientist and Doctor of Pharmacy and has worked with professional athletes across sports. We cover the topic of fueling sport, and what to make of the extremes often discussed online.

    James: drjamesdinic.com | IG: @drjamesdinic | X: @drjamesdinic | YouTube: @dr.jamesdinicolantonio2215

    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)

    Wahoo KICKR Run: wahoofitness.com Code: OUTLIER (free HR monitor with purchase)

    Podcast Details:

    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

    Show More Show Less
    1 hr and 7 mins
  • Episode 481: Multi-day & Backyard Ultras | Mark Dowdle
    Mar 30 2026

    Mark Dowdle specializes in long multi-day and backyard ultramarathons. He shares his experience coming from a non-running background. We discuss what makes multi-day ultras and backyard ultras unique and how the variables impacting performance shift compared to shorter ultras and endurance events.

    Mark Dowdle: www.mark-dowdle.com | IG: @mark.dowdle | YT: @mark.dowdle

    Episode Sponsors:

    LMNT: https://drinkLMNT.com/HPO (free sample pack with purchase)

    deltaG: https://deltagketones.com Code: BITTER20 (20% Off)

    ProBio: https://www.probionutrition.com/endurance Code: Endurance (20% Off)

    Training Peaks: https://bit.ly/4bN041t Code HPOPOD (free 14-day trial)

    Endurance Training Simplified Series: https://zachbitter.com/endurance-training-series

    Support HPO:

    Website: https://zachbitter.com/hpo

    Patreon: https://patreon.com/HPOpodcast

    Coaching: https://zachbitter.com/coaching

    Zach's Newsletter: https://substack.com/@zachbitter

    Show More Show Less
    1 hr and 31 mins
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