Starcast Join the waitlist
Extend Podcast with Darshan Shah, MD

Extend Podcast with Darshan Shah, MD

69. Dr. Kara Fitzgerald: This Hack Reversed Biological Age by 3 Years in Just 8 Weeks

Jun 10, 2025 · 1h 8m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

What if aging isn't just inevitable—but programmable? In this episode of Extend, I sit down with Dr. Kara Fitzgerald, pioneering epigenetic researcher and author of Younger You, to explore how your daily choices—food, movement, sleep, stress—can literally rewire your genes to slow down aging. We unpack her groundbreaking study showing biological age reversal in just 8 weeks without drugs, injections, or extreme protocols. You'll learn how DNA methylation impacts everything from inflammation to longevity, which "epinutrients" flip your genes in the right direction, and why your salad might be more powerful than your supplement stack. Dr. Kara Fitzgerald is a functional medicine physician.…