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September 18, 2025 51 mins

Dr. Kara Fitzgerald reveals how diet, lifestyle, and epigenetics can reverse biological age by 3–4 years in just eight weeks.


Dr. Kara Fitzgerald shares groundbreaking research showing that diet and lifestyle can reverse biological aging. She explains how the Younger You program uses nutrient-dense foods, spices, sleep, stress reduction, and gentle fasting to optimize epigenetics and reduce age by up to four years in just eight weeks. Listeners will gain practical strategies to influence gene expression and promote long-term health.


Dr. Kara Fitzgerald is a functional medicine physician, author, and internationally recognized leader in epigenetics and longevity research. Her pioneering studies demonstrated that targeted diet and lifestyle changes can reverse biological age, earning her the Rosalind Franklin Society Special Award in Science. She is the author of “Younger You” and “Better Broths and Healing Tonics”, hosts the podcast “New Frontiers in Functional Medicine”, and continues to advance research on personalized, lifestyle-driven approaches to aging and healthspan.

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