Democracy Dies in Darkness

With more active lifestyle, average adult could live 5.3 years longer

The least active Americans appear to have the most to gain.

2 min
(Washington Post Illustration; iStock)
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Americans over age 40 could live an extra 5.3 years if they were as active as the top 25 percent of the population, according to just-published research in the British Journal of Sports Medicine.

To calculate life expectancy tied to physical activity levels, researchers used a multipart analysis of existing data. They created a demographic tool using 2017 mortality data from the National Center for Health Statistics and plotted life expectancy tied to activity level.