A Beginners Guide To Living Longer and Healthier

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I recently became aware of two doctors in the field of human longevity (the study of why we age and how to extend healthy lifespan). The first is Dr. David Sinclair, a geneticist at Harvard Medical School. The second is Dr. Valter Longo, a biologist at USC.

Here’s a summary of what I learned. First, from Sinclair:

• Scientists have been able to extend the…