Brain Biohacking with Kayla Barnes — Dr. Brian Kennedy, PhD: The Real Science of Longevity: mTOR, Rapamycin & How to Measure Biological Age

Brian Kennedy is one of the world’s leading researchers studying the biology of aging.

In this conversation, we break down what longevity science actually shows about extending healthy lifespan and the everyday habits that appear to influence how we age.

Dr. Brian shares insights from decades of aging research, explaining how scientists study longevity, how interventions like rapamycin and biological age testing are evaluated, and how lifestyle factors such as exercise, nutrition, fasting, and sleep continue to shape the foundation of long-term health.

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5 key longevity habits discussed in this episode:

– Exercise and physical activity

– Nutrition and metabolic health

– Energy balance and fasting

– Sleep and recovery

– Longevity interventions and emerging therapies

Together, these factors form the foundation researchers believe will have the greatest impact on healthspan as longevity science continues to evolve.

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