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How Much of Longevity Is Genetic? What New Science Says About Living Well, Longer

Longevity is about how well you live, not only how long. Here's what the newest research says about genes versus lifestyle, and how to build healthspan starting now.
Close-up of an older woman's smiling eye, illustrating how much of longevity is genetic

How Much of Longevity Is Genetic? What New Science Says About Living Well, Longer

Longevity is about how well you live, not only how long. Here's what the newest research says about genes versus lifestyle, and how to build healthspan starting now.

Healthspan vs. Biological Age: Why Your Birthday Is Just a Number

Two people. Same birthday. One is vibrant, sharp, and functionally years younger. The other is managing three chronic conditions and counting. What's the difference? It isn't luck — and it isn't entirely genetics. It's how their genes are being expressed.