The Eat for Endurance Podcast

Claire Shorenstein, MS RD CSSD

The food you put into your body has a massive impact on how you perform in your athletic training and everyday life.  Sports Dietitian and distance runner Claire Shorenstein explores the connection between nutrition, performance, and health for busy, active people. Tune in for evidence-based guidance, inspiring athlete stories, and practical tips on a wide variety of nutrition topics to fuel better, crush your endurance goals, and thrive as a human being. For additional free nutrition resources plus coaching services, visit eatforendurance.com.

  1. What Is Food Noise? A Dietitian's Personal Experience with GLP-1 Medications

    May 28

    What Is Food Noise? A Dietitian's Personal Experience with GLP-1 Medications

    GLP-1 medications are taking the world by storm, but the conversations surrounding them can lack nuance. That’s why I’m doing a 3-part podcast series with three different dietitians all about these drugs. ICYMI, we kicked things off with GLP-1 Medications: What Active People Need to Know. The series continues in episode 138 with Summer Kessel, RD, CSOWM, a Certified Specialist in Obesity and Weight Management and GLP-1 nutrition expert. Summer also has personal experience taking GLP-1s herself, which brings a unique perspective to this conversation. Summer and I discuss: What food noise is, and how it differs from hunger or cravingsHer personal experience with obesity, weight loss, and taking GLP-1sOverlap between food noise, chronic dieting, and disordered eating patternsWho should (and shouldn't) be on these drugs Risks and benefits of GLP-1 use in different populationsWhy inappropriate GLP-1 use cases shouldn't overshadow people who genuinely need these drugsHow weight stigma and judgment can make GLP-1 conversations even more difficultWhy compassion, individualized care, and ongoing professional support matter I hope this episode helps you better understand GLP-1 medications and the experiences of those who use them. I know this is a controversial topic...questions and feedback are always welcome (claire@eatforendurance.com)!  🎧 Tune in for the full conversation! Links & Resources Follow Summer on Instagram, visit her website, and buy her bookCheck out my sponsor, Tailwind Nutrition: Use code EATFORENDURANCE20 for 20% off your first purchaseCheck out my sponsor, Good Ranchers: Use code IRON for $40 off a one-time box or $100 off your first 3 boxes if you subscribe (enter "Eat for Endurance Podcast" in the post-purchase survey)Support the podcast by shopping all my affiliate links and joining my Patreon communityJoin my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Interested in 1:1 coaching? Fill out a new client inquiry formEnjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel better! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 31m
  2. Why Endurance Athletes Struggle with GI Issues (And How to Actually Fix Them)

    May 14

    Why Endurance Athletes Struggle with GI Issues (And How to Actually Fix Them)

    In episode 137 of The Eat for Endurance Podcast, I’m joined by Sports Dietitian Kylee Van Horn, RDN for a deep dive into one of the most common (and frustrating) challenges endurance athletes face… GI issues. From nausea and vomiting to bloating, cramping, and diarrhea, GI symptoms can seriously impact training, racing, and confidence around fueling.  The tricky part? It’s usually not just one thing causing the problem. Kylee and I discuss: Why GI issues are so common during endurance exerciseThe difference between upper vs. lower GI symptomsWhy you may need to stop blaming the gelsCommon fueling and hydration mistakes that contribute to GI distressThe role of underfueling and low energy availabilityGut training and improving carb tolerance during exerciseFueling considerations for marathons, triathlons, and ultrasWhen GI symptoms may warrant further medical evaluationWhile GI challenges are common in endurance athletes, they are not something you just have to accept as “normal.” With the right strategy, support, and a bit of troubleshooting, most athletes can significantly improve their symptoms. 🎧 Tune in to hear the full conversation! Links & Resources Follow Kylee on Instagram, visit her website, and check out her podcast, Your Diet SucksCheck out my new sponsor, Tailwind Nutrition: Use code EATFORENDURANCE20 for 20% off your first purchaseCheck out my podcast sponsor, Good Ranchers: Use code IRON for $40 off a one-time box or $100 off your first 3 boxes if you subscribe (enter "Eat for Endurance Podcast" in the post-purchase survey)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links and joining my Patreon communityInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Have a topic you’d like to request? Email me at claire@eatforendurance.comEnjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel better! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 17m
  3. How Much Protein Should Athletes Actually Eat?

    Apr 30

    How Much Protein Should Athletes Actually Eat?

    In episode 136 of The Eat for Endurance Podcast, I’m joined by Holley Samuel MEd, RD, CSSD, CPT to break down one of the most talked-about topics in the nutrition world right now… protein! From social media trends to grocery store shelves, protein is everywhere these days. And while it is essential for performance, recovery, and overall health, the messaging around it has left a lot of athletes confused about how much they actually need. In this episode, we cut through the noise and bring the conversation back to what  matters most... having a balanced approach to fueling that fits your unique needs and active lifestyle.   Holley and I discuss: Why protein is everyone's favorite macro right nowGeneral protein targets for athletes (and why more isn’t always better)How protein needs change across life stages and training demandsAnimal vs. plant protein and what athletes should know about bothCommon protein myths and where recommendations go wrongProtein timing considerationsWhen protein supplements can be helpful (and when they’re not)The bottom line is: protein matters, but so does everything else on your plate (especially my favorite… CARBS!). 🎧 Tune in to hear the full conversation! Links & Resources Follow Holley on Instagram and visit her websiteCheck out my new sponsor, Good Ranchers: Use code IRON for $40 off a one-time box or $100 off your first 3 boxes when you sign up for a subscription (enter "Eat for Endurance Podcast" in the post-purchase survey)Fill out my podcast survey by May 15th, and enter to win some great prizesInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous, Fuel Goods) and joining my Patreon communityHave a topic you’d like to request? Email me at claire@eatforendurance.comEnjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel better! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 26m
  4. GLP-1 Medications: What Active People Need to Know

    Apr 16

    GLP-1 Medications: What Active People Need to Know

    GLP-1 medications are everywhere right now, but the conversation around them often lacks nuance and is rarely discussed through the lens of active people. That’s exactly why I’m doing a 3-part podcast series all about GLP-1 medications, with athletes in mind. In this series, you’ll hear from three dietitians who regularly work with GLP-1 agonists and each bring a unique clinical and personal perspective to the conversation. I'm kicking things off in episode 135 with Courtney Smith, MS, RD, CDCES, a sports dietitian, diabetes specialist, and longtime endurance athlete. Together, we break down the basics of GLP-1 medications and what active people need to know in the context of training and health. Courtney and I discuss: The history of GLP-1 medications, especially in diabetic populationsWhy they have exploded in popularity in recent yearsHow the various drugs on the market differ, plus dosing practicesThe benefits and side effects she's observed in practiceHow crucial it is to get ongoing professional support when on GLP-1's, and why you still need to work on diet & lifestyle changesWhy she generally does not recommend GLP-1 drugs for most athletesIf you’ve been hearing about GLP-1 medications and wondering how they may affect your training, fueling, recovery, blood sugar, or overall health as an active person, this episode will answer your questions while laying an important foundation for the rest of the series to come. 🎧 Tune in for the full conversation! Links & Resources Follow Courtney on Instagram and visit her websiteCheck out my new sponsor, Good Ranchers: Use code IRON for $25 off a subscription (enter "Eat for Endurance Podcast" in the post-purchase survey)Fill out my podcast survey by May 15th, and enter to win some great prizesInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous, Fuel Goods) and joining my Patreon communityHave a topic you’d like to request? Email me at claire@eatforendurance.comEnjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel better! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 7m
  5. From PowerBar to JAMBAR: Jennifer Maxwell on Fueling Athletes, Raising 6 Kids, and Life Beyond Running

    Apr 2

    From PowerBar to JAMBAR: Jennifer Maxwell on Fueling Athletes, Raising 6 Kids, and Life Beyond Running

    What happens when your identity as an athlete evolves, but your passion for movement, innovation, and challenge stays the same? In episode 134 of The Eat for Endurance Podcast, I’m joined by Jennifer Maxwell, co-founder of PowerBar and creator of JAMBAR, to talk about running, entrepreneurship, fueling a large, active family, and finding new passions later in life. Jennifer helped launch the global bar category back in 1985 with her husband, long before fueling strategies became a core part of endurance performance. But this conversation goes far beyond the history of energy bars. Jennifer and I discuss: How she ran her first marathon at the age of 13Her early interest in cooking and food scienceWhat it was like building PowerBar out of her apartment while still in collegeHow she balanced running a business, training, and raising 6 childrenHow her relationship with running changed after having kids, and especially after her husband's sudden death in 2004Why learning the drums later in life became such an important outletWhat inspired her return to the bar business decades later with JAMBARJennifer’s story is a powerful reminder that your identity is never fixed. How you move and fuel your body as well as how you spend your time is meant to evolve across different seasons of life. 🎧 Tune in to hear the full conversation!  Note: This podcast is NOT sponsored by JAMBAR. I just wanted to share Jenny's unique story! Links & Resources Visit the official JAMBAR websiteFill out my podcast survey by May 15th, and enter to win some great prizesInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Grab my Eat for Endurance Mini Guide Bundle (these are included in FLC)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous) and joining my Patreon communityHave a topic you’d like to request? Email me at claire@eatforendurance.comEnjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel smarter! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    48 min
  6. Why Thyroid Health Matters for Athletes

    Mar 19

    Why Thyroid Health Matters for Athletes

    What if your low energy or stubborn performance plateau have little to do with your training, and everything to do with your thyroid? In episode 133 of The Eat for Endurance Podcast, I’m joined by Katie Morra, MS, RD, LDN, IFMCP, to talk all about thyroid health for athletes.  Katie is a Registered Dietitian and former Division 1 athlete who specializes in complex chronic illness. Her practice, Gut Honest Truth, focuses on the identification and treatment of root causes behind chronic inflammatory conditions, autoimmune disease, gastrointestinal dysfunction, and thyroid dysfunction. In this episode, Katie and I discuss: What the thyroid actually does and how it impacts almost everything in the bodyCommon signs of thyroid dysfunction in active peopleThe connection between underfueling, stress, and thyroid functionWhy looking at TSH alone doesn’t tell the full story, and what you should get tested insteadKey nutrients for thyroid health How gut health impacts nutrient absorption and thyroid functionWhen someone may need thyroid medicationThe difference between Hashimoto’s and hypothyroidism caused by underfuelingPractical nutrition and lifestyle strategies to support the thyroidThis is a complex topic and we only scratch the surface, but it’s a really helpful starting point if you’ve ever wondered whether your thyroid could be playing a role in how you feel or perform. 🎧 Tune in to hear the full conversation! Links & Resources Follow Katie on Instagram, read the Gut Honest Truth Blog (more info on thyroid), and visit GHT Academy (for clinicians)Fill out my podcast survey by May 15th, and enter to win some great prizesInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Grab my Eat for Endurance Mini Guide Bundle (these are included in FLC)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous) and joining my Patreon communityA listener requested this topic! If you have a topic you'd like to request, get in touch at claire@eatforendurance.com Enjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel smarter! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 6m
  7. Sports Nutrition Trends for 2026: What’s In, What’s Overhyped, and What Athletes Actually Need with Meghann Featherstun

    Mar 5

    Sports Nutrition Trends for 2026: What’s In, What’s Overhyped, and What Athletes Actually Need with Meghann Featherstun

    With so many new sports nutrition brands and supplements hitting the market each year, how do you know what’s actually worth using? In Episode 132 of The Eat for Endurance Podcast, I’m joined by Sports Dietitian Meghann Featherstun of Featherstone Nutrition for a timely conversation about sports nutrition trends for 2026.  After attending The Running Event (TRE), Meghann brings a behind-the-scenes perspective on where performance fueling seems to be headed, which products stood out, and what felt overhyped. Meghann also wrote an entire blog post on her findings, which you can check out here.  In this episode, Meghann and I discuss: What to look for when choosing a gel, chew, sports drink, or other sports fueling product How there's no one "right" way to create a training or race fueling planThe biggest sports nutrition trends showing up across brands right now, including changing amounts of carbs, caffeine, and sodiumNon-US sports nutrition brands that caught her eyeWhy high carb fueling is not appropriate for all athletesThe importance of being intentional with supplementationAnd so much more!🎧 Tune in to learn how to evaluate sports nutrition trends through an evidence-based lens and make smarter fueling decisions for your training and racing. Links & Resources Follow Meghann Featherstun on Instagram and visit Meghann's WebsiteFill out my podcast survey by May 15th, and enter to win some great prizesInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew, for just $39/month (cancel anytime)Browse my library of nutrition masterclasses (all are included inside the Fuel for Life Crew membership)Grab my Nutrition Mini Guide Bundle Check out my free nutrition downloadsSupport this FREE content by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous), buying my fueling stickers, and joining my Patreon communityGet in touch at claire@eatforendurance.com Enjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel smarter! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 1m
  8. Why Zach Bitter Went High Carb After 14 Years of Low Carb Fueling

    Feb 19

    Why Zach Bitter Went High Carb After 14 Years of Low Carb Fueling

    What if the fueling strategy you’ve followed for years is no longer the one that best supports your performance? In Episode 131 of The Eat for Endurance Podcast, I’m joined by elite ultrarunner and coach Zach Bitter for a thoughtful conversation about his experience with both low and high carb fueling. After following a low carb diet for 14 years, including when he broke the World and American Records in the 100-mile distance, he decided to change course and try high carb fueling. It's been 8 months now of experimenting with more carbs, and so far, he’s had a very positive experience. Zach and I discuss: Why he originally went low carb as a younger ultrarunnerWhat his particular flavor of low carb fueling looked like in practiceWhat motivated him to dramatically increase his carb intake last yearHow high carb fueling has influenced his recent training and racingWhy you shouldn't make one single diet your whole identityThe importance of curiosity and flexibility for long-term health and performanceThis episode is full of nuance, and underscores the fact that there is no one-size-fits-all diet. As Zach says in the episode, don't be afraid to try something new, because if it doesn't work out, you can always go back to what you were doing before! 🎧 Tune in to learn more! Links & Resources Follow Zach Bitter on Instagram and visit Zach’s WebsiteInterested in comprehensive, in-depth 1:1 coaching? Fill out a new client inquiry form (limited spots available)Join my membership, Fuel for Life Crew for just $39/month (cancel anytime)Grab my Nutrition Mini Guide Bundle (a collection of 6 mini guides, worksheets, and a bonus supplement resource)Check out my free nutrition downloadsSupport the podcast by shopping all my affiliate links (e.g. Skratch, Tailwind, Momentous) and joining my Patreon communityGet in touch at claire@eatforendurance.com Enjoyed this episode? Please leave a 5-star review and subscribe to help more athletes fuel smarter! Disclaimer: All information provided is for educational and entertainment purposes only and is not a substitute for individualized medical or nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

    1h 12m
4.7
out of 5
122 Ratings

About

The food you put into your body has a massive impact on how you perform in your athletic training and everyday life.  Sports Dietitian and distance runner Claire Shorenstein explores the connection between nutrition, performance, and health for busy, active people. Tune in for evidence-based guidance, inspiring athlete stories, and practical tips on a wide variety of nutrition topics to fuel better, crush your endurance goals, and thrive as a human being. For additional free nutrition resources plus coaching services, visit eatforendurance.com.

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