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The Lifespan Magazine

September 2026

How Long Can We Actually Expect to Live in The Coming Years?

How Long Can We Actually Expect to Live in The Coming Years?
Image by Aron Visuals via Unsplash

A field prone to hype

Most longevity or wellness enthusiasts have heard of things like free radicals or oxidative stress. Perhaps you've seen supplements or foods labeled with "antioxidants" or actively seek out antioxidant-containing products.

The idea that antioxidants are important for aging can be traced back to an incredibly influential paper that came out 70 years ago.1 In 1956, Dr. Denham Harman published a seminal paper in the Journal of Gerontology titled “Aging: A Theory Based on Free Radical and Radiation Chemistry.” Today, this paper has more than 10,000 citations and represents one of the most impactful publications in…