The Proof with Simon Hill cover image

Why we age and how to slow it | Venki Ramakrishnan

The Proof with Simon Hill

00:00

Evolution Sets Lifespan Limits

The average lifespan has increased, reflecting a rise in centenarians, but the number of super centenarians has remained relatively stable. The absence of individuals living past 120 years for the last few decades suggests a biological limit to human lifespan, estimated between 110 and 120 years. This limit results from evolutionary priorities, which focus on optimizing reproductive fitness rather than maximizing longevity, indicating that evolution does not prioritize lifespan extension.

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