Human Performance Outliers Podcast with Zach Bitter

Latest Episodes:

Episode 433: Ultramarathon Record Keeping - Trishul Cherns & Bob Hearn Mar 27, 2025

Show notes

Trishul and Bob are the President and Record Keeper for the Global Organization of Multi-day Ultrarunners (GOMU). GOMU was established to supplement the existing government bodies that only recognize records of certain ultramarathon events. Both Trishul and Bob have rich histories in ultramarathon, with 100s of official events to their names. We dive into their experiences as well as the growing needs when it comes to rules and record keeping that are specific to the needs of ultrarunning. A few topics we focused on include: pacing in ultramarathon, course certification, shoe tech, and certifying record performances.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com/bitter

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

GOMU: gomu.org - IG: @gomu_org - FB: GLOBAL ORGANIZATION OF MULTI-DAY ULTRAMARATHONERS (GOMU)

Episode 432: Hybrid Workouts & Hills - Training Recap Mar 21, 2025

Show notes

For this training recap, I unpack a four week block of training where my main focus was a continuation of speed work development with a bit more variety of inputs this time around. Hybrid workouts, fast finishes, and hills all included. I highlight the thought process behind the programming, execution, and add some tips to consider in training as I build up for a 100 mile track ultra in June!

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com/bitter

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Episode 431: Ultra Run Across Texas with Matt Johnson Mar 07, 2025

Show notes

Matt Johnson got into running in 2020 after discovering a love for the sport following a difficult youth, and a career in the National Guard. Since, he has built a successful Instagram channel that blends competitiveness and humor. He took his love of running across the State of Texas, an 841 mile journey in 17 days, raising awareness for ValorFit.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Matt: IG @mattjohnson - YouTube: @mattjohnson__

Episode 430: Running Shoes with Brady Holmer Mar 04, 2025

Show notes

For this episode, Brady and I dive into a group of running shoes that we have been putting through the paces the last couple of months, as well as touched on some models that we have worn historically. We also share some thoughts around running shoe considerations in general. Shoes covered include: Mizuno Neo Zen and Wave Rebellion Pro 3, Puma Deviate Nitro Elite 3, Mount to Coast R1 S1 and P1, Xero HFS II, Nike Zoom Fly 6, and Altra Vanish Carbon II.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Brady: https://www.physiologicallyspeaking.com/ - X: @B_Holmer - IG: @brady.j.holmer - Strava

Episode 429: Blisters & Your Best Workout - Listener Q&A Feb 28, 2025

Show notes

How should you go about managing and preventing blisters, and what workout is going to be best for you. This listener Q&A dives into these two topics.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Episode 428: Intervals & Long Runs - Training Recap Feb 21, 2025

Show notes

For this training recap, I unpack a four week block of training where my main focus was short intervals and long runs. I highlight the thought process behind the programming, execution, and add some tips to consider in training.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Episode 427: Ryan Dreyer - Community Based Training Feb 19, 2025

Show notes

Ryan Dreyer founded Tribal Training, a group based endurance training coaching service where members leverage a community approach to reach their goals. Ryan has completed both Ironman and ultramarathon distance events and coached many others reach their goals.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Ryan: traintribal.com - IG: @theryandreyer - X: @theryandreyer

Episode 426: Steve Magness - Win the Inside Game Feb 12, 2025

Show notes

Steve Magness is a world-renowned expert on performance. He is the author of the new book, Win the Inside Game, and has also authored, Do Hard Things: Why We Get Resilience Wrong and The Surprising Science of Real Toughness. He is the coauthor of Peak Performance. The Passion Paradox, and the author of The Science of Running. For this episode we dive into the topics covered in his latest book.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Steve: stevemagness.com IG: @stevemagness Tw: @stevemagness FB: facebook.com/stephenmagness

Episode 425: The Hunt for the Best Super Shoe with Dustin Joubert Feb 07, 2025

Show notes

Dustin Joubert is a running researcher, PhD in Exercise Physiology and professor at St. Edwards University. He has a popular IG and website that deep dives into super shoe technology. He also runs a lab in Austin, Texas where he tests both running and shoe efficiency.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com Code: BITTER20

Maui Nui Venison: mauinuivenison.com

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Dustin: Lab Rat Rundown: https://labratrundown.wixsite.com/mysite - IG: @labratrundown

Episode 424: Training Recap - Early 2025 Jan 28, 2025

Show notes

This is part one of a series this year where I reflect on my training blocks for 2025. This episode covers the first three weeks after switching from an offseason/strength focus towards running taking the primary position.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

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

deltaG: deltagketones.com - IG: @deltag.ketones Code: BITTER20

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter