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July 10, 2025 64 mins

In this episode of the Female Athlete Nutrition Podcast, host Lindsey Elizabeth Cortes and guest Elizabeth Inpyn, a certified sports nutritionist, discuss Elizabeth's extensive background in water polo and triathlon, the challenges of teen athlete nutrition, and the innovative use of AI in sports nutrition through the app Fuelin. The episode also highlights strategies to combat diet culture, the importance of personalized nutrition, and the role of hydration. Tune in for valuable insights and advice on fueling for optimal performance and overall health.

Episode Highlights:

  • 01:22 Meet Elizabeth Inpyn: Credentials and Experience
  • 02:40 Diving into Water Polo: Challenges and Experiences
  • 10:18 Water Polo Nutrition: Fueling for Performance
  • 14:54 The Importance of Hydration in Water Sports
  • 20:04 Reflecting on Personal Nutrition Journeys
  • 29:54 Addressing RED-S in Female Athletes
  • 32:26 Applying Nutrition Knowledge to Triathlon Training
  • 33:32 Exploring Plant-Based Nutrition
  • 34:48 Starting a Coaching Business
  • 35:15 The Joy of Helping Others
  • 36:36 Balancing Performance and Health
  • 37:17 Family Influence and Health
  • 41:10 AI in Nutrition Coaching
  • 43:57 The Fuelin App
  • 54:45 The Importance of Proper Fueling
  • 57:55 Rapid Fire Questions
  • 01:01:00 Conclusion and Resources


Elizabeth Inpyn, the founder, creator and NAME behind INPYN. Coach Elizabeth Inpyn has a long and successful career as an athlete and coach that began in the backyard pool, a three-lane, 25-yard lap pool.  An NCAA Division 1 distance swimmer and water polo player, she transitioned into triathlon after college and is a multiple podium finisher at the Olympic and 70.3 race distance and a USAT National Qualifier at the Olympic distance.

Resources and Links Mentioned:

Inpyn Website: https://www.inpyn.com/

Fuelin App: https://www.fuelin.com/

Elizabeth's Instagram: https://www.instagram.com/inpyn

For more information about the show, head to work with Lindsey on improving your nutrition, head to:

http://www.lindseycortes.com/

Join REDS Recovery Membership: http://www.lindseycortes.com/reds

Check out WaveBye:

DISCOUNT CODE for 15% off: LINDSEYCORTES

Direct referral link for discount: https://www.wavebye.co/?ref=LINDSEYCORTES

Visit WaveBye's Website: http://wavebye.co

Follow WaveBye:

@wavebyeinc on Instagram

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