In this episode, Dr. Isabel Viña interviews Dr. José Viña, Professor of Physiology at the University of Valencia, leader of the FreshAge research group and author of the book "The Science of Longevity". Together they talk about what it really means to grow old , why the process starts earlier than we think , and above all, how we can do it in a healthy way . They delve into how cellular changes explain aging , the key role of frailty as a clinical marker , and the most effective interventions to preserve strength, vitality, and mental clarity over the years. They also cover essential topics such as: The type of exercise that has been scientifically proven to slow down aging. The most protective eating patterns and the foods to prioritize or avoid. How sleep influences longevity and practical strategies to improve it. And the micronutrients and supplements with the strongest evidence for healthy aging. Finally, Dr. Viña shares his more personal vision of what it truly means to age well and how to experience maturity as a period of fulfillment and happiness . Dr. Viña's Instagram: @josevinalongevidad IG of Dr. Isabel Viña @isabelvina TikTok Dr. Isabel Viña: @isabelvinabas YouTube Channel Dr. Isabel Viña: YouTube Channel