x

75% of people globally want unbiased news (Pew Research) but are concerned they're not getting that.

Get balanced coverage with Symby. See how stories are covered across diverse outlets and spot when one side covers a story the other skips.

PODCAST

Human Performance Outliers Podcast with Zach Bitter

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.

sports running

All Episodes

30:12

Episode 480: Has Endurance Fueling Bonked?

Human Performance Outliers Podcast with Zach Bitter ·

2026/03/23

For this episode, I dive into some of the extremes we often see with respect to fueling strategies in endurance sports, both on the high and low end of carbohydrate consumption, and what we can make of it all. Wahoo KICKR Run: wahoofitness.com Code: OUTLIER (free HR monitor with purchase) 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

en

01:14:25

Episode 479: Is Low Carb Performance Misplaced? |...

Human Performance Outliers Podcast with Zach Bitter ·

2026/03/13

Jonah Rosner is a sport scientist, performance coach, and the founder of Marathon Science, a platform dedicated to translating cutting-edge endurance research into practical insights for runners and hybrid athletes. Jonah previously worked in the NFL and now focuses on helping endurance athletes train smarter through evidence-based training, nutrition, and performance strategies. Jonah: @rosnerperformance | Newsletter: marathonscience.beehiiv.com Free resources for audience from Jonah 1. The Gel

en

01:00:11

Episode 478: 100 Mile Record Redemption | Raj Pannu

Human Performance Outliers Podcast with Zach Bitter ·

2026/03/06

Raj Pannu recently won and set the course record at the USATF 100 Mile National Championships. Raj was determined for redemption this year after being DQ'd last year due to his shoes not meeting USATF guidelines. In this episode, we discuss his trajectory through the 100 mile distance and steady improvements over the years. Raj: @lightningraj Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase)

en

01:23:03

Episode 477: Cocodona 250 Ultra Champ | Rachel Entrekin

Human Performance Outliers Podcast with Zach Bitter ·

2026/02/27

Rachel Entrekin is a 2x Cocodona Champion, and course record holder. She joined me for an in-depth interview discussing her transition to professional running, training methods, multi-day race strategy, and the evolution of ultrarunning. Rachel: rachelentrekin.substack.com | IG: @rachel__entrekin Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase) deltaG: deltagketones.com Code: BITTER20 (20%

en

01:29:44

Episode 476: Carbohydrate Fueling Strategies For...

Human Performance Outliers Podcast with Zach Bitter ·

2026/02/20

High carb fueling has been gaining momentum over the past few years. Claire Shorenstein shares some things to consider around this process to make it more sustainable and long lasting. Claire is a sports dietitian who hosts Eat for Endurance. She is a Board-Certified Sports Dietitian (MS RD CSSD) with over a decade of experience helping active people achieve their nutrition, health, and fitness goals. I'm also a longtime endurance athlete, with a passion for trail and ultra running

en

32:25

Episode 475: Are Multiday Ultramarathons Soft?

Human Performance Outliers Podcast with Zach Bitter ·

2026/02/16

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

en

02:14:27

Episode 474: 3:58 Mile to Ultra | Everett Smulders

Human Performance Outliers Podcast with Zach Bitter ·

2026/02/06

Everett Smulders is an American distance runner, coach, and entrepreneur. He became an NCAA All-American and achieved a personal best of 3:58.93 in the indoor mile (2021), going sub-4:00, along with strong marks like 1:48.31 in the 800m and 3:42.86 in the 1500m. After college, he transitioned into ultra running and endurance events. He is the founder and CEO of WesFly Athletics (or WesFly Training Systems), a running media and coaching brand. Everett: wesflytrained.club/apply? I IG: @coachsmulders

en

01:51:21

Episode 473: The Trial of Miles Chasing Olympic...

Human Performance Outliers Podcast with Zach Bitter ·

2026/01/30

Peter Bromka is a 2:19 marathoner, acclaimed writer, and passionate voice in the running community. Peter transformed his marathon debut from 3:07 to 2:19, coming agonizingly close to the U.S. Olympic Trials qualifying standard. Peter co-hosts the podcast, Road to the Olympic Trails, where collaborates with Lindsey Hein and Matt Chittim to uncover the stories behind the Olympic Marathon Trial Qualifiers. Peter: peterbromka.com I IG: @bromka | X: @bromka Endurance Training Simplified Series ProBio:

en

01:02:22

Episode 472: Brad Stulberg The Pursuit of Excellence

Human Performance Outliers Podcast with Zach Bitter ·

2026/01/26

Brad Stulberg researches, writes, and coaches on health, well-being, and sustainable excellence. He is the bestselling author of The Practice of Groundedness and co-author of Peak Performance. Stulberg regularly contributes to the New York Times, and his work has been featured in the Wall Street Journal, Washington Post, Los Angeles Times, The New Yorker, Sports Illustrated, Outside Magazine, Forbes, and other outlets. He also serves as the co-host of The Growth Equation podcast and is on faculty at

en

58:25

Episode 471: Rory Linkletter | Sub-60 Half Marathon &...

Human Performance Outliers Podcast with Zach Bitter ·

2026/01/16

Elite marathoner Rory Linkletter discusses his historic sub-60 half marathon at Houston, training philosophy changes, and preparation for upcoming races. Rory is coming off a big year, where he placed sixth at Boston in 2:07:02, second at Ottawa in 2:08:31 (winner recently provisionally suspended for doping), ninth at Chicago in 2:06:49. Rory: World Athletics Profile - IG: @rory_linkletter - X: @ThePapaLinks YT: @LinkletterRory Endurance Training Simplified Series ProBio:

en

01:17:50

Episode 470: Strength for Endurance | Jason Fitzgerald

Human Performance Outliers Podcast with Zach Bitter ·

2026/01/09

Jason Fitzgerald is a life long runner, and host of The Strength Running Podcast. In this episode, we discuss if Truett Hanes can reach the Olympic Trials Marathon Qualifying time of 2:16, the increase in strength athletes embracing running, the role of strength in running, and the rise in popularity of muscular endurance and fatigue resistance training strategies. Find Jason: strengthrunning.com | IG: @jasonfitz1 | X: @JasonFitz1 Endurance Training Simplified Series ProBio:

en

31:11

Episode 469: Failures & Success: Assessing a Training...

Human Performance Outliers Podcast with Zach Bitter ·

2025/12/31

I ended the year with a race where I didn't meet expectations. These types of experiences offer opportunities about what should be kept, versus what will likely lead to the same mistakes. For this episode, I highlight how I assess a training cycle to tease out the positives and the learning opportunities. Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase) deltaG: deltagketones.com Code:

en

42:28

Episode 468: Desert Solstice | Chasing Fast 100 Milers

Human Performance Outliers Podcast with Zach Bitter ·

2025/12/17

In this episode, I reflect on my build into this year's Desert Solstice Track Invitational where I plan to target a fast 100 miler and 12 Hour ultramarathon. Included, my history with this event, how things went leading into it, how I structured my training, and my strategy around nutrition, hydration, pacing, and cooling for the event. Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase)

en

01:04:44

Episode 467: Cooling, Hydration, & Fueling for Peak...

Human Performance Outliers Podcast with Zach Bitter ·

2025/12/10

In this episode, Jeff Mogavero joins the podcast to discuss his exciting year in trail and ultra running, including his impressive second-place finish at Javelina (2024), notable performances at Canyons and Western States, and a nail-biting win at Ultra Trail Cape Town. Jeff dives into the specifics behind these successes, highlighting the impact of fine tuning his hydration strategy. The conversation also explores Jeff's unique approach to cooling during hot races, his thoughts on nutrition and

en

39:56

Episode 466: Running Starter Pack

Human Performance Outliers Podcast with Zach Bitter ·

2025/12/03

For this episode, I dive into some of the fundamental elements to structuring a running program in a sustainable way. This guide is helpful for beginners and runners looking to best organize their current training. Endurance Training Simplified Series 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: trainingpeaks.com/hpopodcast (free 14-day trial) Support HPO:

en

55:01

Episode 465: Leadville 100 CR & 50 Mile World Record...

Human Performance Outliers Podcast with Zach Bitter ·

2025/11/21

Anne Flower burst onto the ultramarathon scene this year by breaking the long standing Leadville 100 Mile Course Record of 31 years at her debut 100 mile race. She turned things around quickly for a very different experience by breaking the 50 Mile World Record at the Tunnel Hill 100/50 three months later. Anne trains and races while maintaining a career as an ER Doctor. Anne: Mountains to Mountains - IG: @_flowpow_ Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code:

en

01:04:46

Episode 464: 100 Mile World Record | Caitriona Jennings

Human Performance Outliers Podcast with Zach Bitter ·

2025/11/13

Caitriona Jennings, an Irish long-distance and ultra-distance runner has had a distinguished career spanning marathons, ultras, and international competition. She represented Ireland at the 2012 London Olympics and has set multiple national and world records, particularly in ultra distances. She recently broke the Women's 100 Mile World Record at Tunnel Hill 100 Mile, where she finished in a time of 12:37:04 in her debut at the distance. Caitriona: caitrionajennings.com - IG: @jenningscaitriona

en

38:35

Episode 463: Fifth 100 Miler Under 12 Hours

Human Performance Outliers Podcast with Zach Bitter ·

2025/10/31

For this episode, I unpack my race at the Equalizer Endurance Run 12 Hour, where I split 11 hours 48 minutes 25 seconds for 100 miles. I share what went into the thought process leading in, how I navigated the day, and dive into my high carb fueling strategy. Endurance Training Simplified Series 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:

en

01:29:26

Episode 462: Kilian Korth | The Rise of 200 Milers

Human Performance Outliers Podcast with Zach Bitter ·

2025/10/27

Kilian Korth recently won the Triple Crown of 200s, which is a three race series, including Tahoe 200, Big Foot 200, and Moab 240. He not only won the series, but all three of these 200+ mile races outright. We dive into many of the topics around the rise of these multi-day ultras. Kilian: IG @runtoughmindset | Substack: https://runtoughmindset.substack.com/about Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample

en

01:14:54

Episode 461: How Running Fuels Nicholas Thompson's...

Human Performance Outliers Podcast with Zach Bitter ·

2025/10/22

Nicholas Thompson is the CEO of the Atlantic and an avid runner. He holds the American 50 KM record (age 45–49): In 2021, Thompson set an American record for his age group in the 50K (31 miles), finishing in 3:04:36. Nicholas Thompson: nicholasthompson.com | IG: @nxthompson | X: @nxthompson Endurance Training Simplified Series ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase) deltaG: deltagketones.com Code: BITTER20 (20% Off)

en

489 results

Similar Podcasts

Keeping Karlsson Fantasy Hockey Podcast

Elan Dubrofsky and Brian Kom

Daily Fantasy Sports by Ship It Nation

Ship It Nation

Fantasy Football Today

CBS Sports, Fantasy Football, FFT, NFL,...

Bring The Pain

Heat00veride

ESPN SportsCenter Update

ESPN