The Livelong Podcast

"The cardiovascular data are convincing. The liver data are convincing. I just need the cognitive piece sorted out."

In this week's podcast, Erin sits down with Dr. Gillian Goddard, a board-certified endocrinologist at Park Avenue Endocrinology and Nutrition and the author of the forthcoming book The Hormone Loop, to cut through the hype around GLP-1 medications like Ozempic and Mounjaro—and get to what the science actually says about their role in healthy aging.

Drawing on more than 15 years of clinical experience and the latest research on metabolic disease, Dr. Goddard explains why these drugs are far more than a weight loss shortcut, and what we still need to learn before calling them a true longevity medication.

They explore:

  • The GLP-1 origin story

  • Why metabolic dysfunction is the real driver of heart disease, stroke, and (probably) dementia

  • Why doing everything "right" might not be enough

  • What two major dementia trials revealed about GLP-1s

  • The nuanced truth about muscle loss

  • Who makes the best candidate for GLP-1s

  • The misconception around "microdosing" GLP-1s

  • The one daily habit Dr. Goddard swears by for her own longevity

GLP-1s are not a miracle for everyone—but they may be closer to one than we think for the right person, at the right time.

Want to know more about GLP-1s for women…

Join us at the Livelong Women’s Health Summit on April 17-18, 2026. This is going to be one of the premier women’s health events, with two days of access to 70+ expert-led sessions, guided movement experiences, an exhibition hall, and a new set of tools to slow aging and feel better.

Explore the agenda — see you in San Francisco!

Updates

  • Got questions about longevity? Try our new AI toolLIV,’ which analyzes hundreds of studies, articles, and podcasts to give you real science-backed knowledge on longevity science and healthy aging. Get personalized longevity insights here.

  • See you in CIRCLE: Join our free community to connect over all things women’s health.

  • Read next: What is ‘Ozempic Face? Read more here.

Don’t miss

Are supplements essential? An honest conversation with Jordan Glenn, head of science at Suppco.

Data-driven female longevity: A conversation with Kayla Lentz-Barnes, biohacker and CEO of LYVE The Wellness Space.

→ Kayla is speaking at the Livelong Women’s Health Summit about wearables and wellness products. We hope you join us!

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The information provided about wellness and health is for general informational and educational purposes only. We are not licensed medical professionals, and the content here should not be considered medical advice. Talk to a doctor before trying any of these suggestions.

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