Navigating the Shift from Endurance Competitions to Ultramarathon Challenges

In this episode of Longevity by Design, hosts Ashley Reaver and Dr. Gil Blander welcome Dr. Brianna Stubbs, an expert in exogenous ketone metabolism. Dr. Stubbs shares her journey from being a competitive rower to becoming a scientist. She dives into her research on ketone biology and its implications for health and aging.

Dr. Stubbs discusses the science behind ketones, explaining how they serve as an alternative fuel for the brain and body, particularly during periods of low carbohydrate intake. She highlights the potential benefits of ketones for cognitive function and heart health, noting their ability to act as signaling metabolites that influence oxidative stress and inflammation.

The conversation also explores the practical applications of ketone supplements for athletes and the general public. Dr. Stubbs emphasizes the importance of personalized approaches to diet and supplementation, considering individual goals and health conditions. She provides insights into her ongoing research at the Buck Institute, aiming to translate scientific discoveries into practical tools for healthy aging.