What Maurten's Lead Performance Dietitian Wants You to Know about Sodium Bicarb and Other Fueling Strategies

21 Aug 2025 • 56 min • EN
56 min
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56:59
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In Episode 122 of The Eat for Endurance Podcast, I’m catching up with Lauren Thomas, an endurance athlete and the Lead Performance Dietitian for Maurten in the US. Lauren has been a collegiate sports RD, a Tactical Performance Dietitian within US Special Operations, and now works with athletes of all levels at Maurten. This episode is a grab-bag of topics, all focusing on overcoming sports nutrition challenges to improve performance. From sodium bicarbonate and hydration to real-life fueling logistics, Lauren offers a thoughtful perspective based on her unique mix of experiences. Lauren and I discuss:8:32: Why athletes benefit from having the support of a multi-disciplinary team to reach health and fitness goals13:23: Why fueling periodization matters, and how under-fueling on shorter training days can derail progress29:10: Whether sodium bicarb is really worth the hype, and when it may help endurance athletes37:00: When and how to correctly prioritize fluid, carb, and sodium intake, and why US athletes often overdo electrolytes44:00: The role of sport culture and race terrain in shaping fueling strategies FYI: This episode is NOT sponsored by Maurten. We do talk about Maurten products, as that is part of Lauren’s career and story, but as always, I encourage you to try different products and strategies to find what works best for you.  🎧 Tune in to learn more! Links & Resources:Follow Lauren on InstagramJoin my membership service, Fuel for Life Crew, for $30/month (cancel anytime)Check out my free nutrition downloadsBrowse my library of nutrition masterclasses (all are included inside the Fuel for Life Crew membership)Interested in 1:1 coaching? Fill out a new client inquiry formSupport the pod by shopping with my affiliate codesJoin 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 in no way meant to replace individual medical and nutrition recommendations. Want to get in touch? Send Claire a message! Support the show Thanks for listening! Follow me on Instagram and Facebook (@eatforendurance).

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