Study Suggests a Simple Reading Routine May Be Linked to Longer Life

Picking up a book each day may offer more than relaxation. Researchers at Yale University found that adults who read books on a regular basis had a 20 percent lower risk of death over a 12-year follow-up period than those who did not read.

The results come from a 2016 study published in Social Science & Medicine that followed 3,635 Americans older than 50. The research has drawn fresh attention, prompting a broader question: can an everyday habit like reading be associated with longer life?

Books Appeared to Outperform Newspapers

The team compared people who read books with those who mainly read newspapers and magazines. Although all of these activities involve reading, books were linked to a stronger survival advantage.

Researchers also controlled for age, education, income, health status, and other variables that could affect survival.

That suggests the kind of reading people do may matter, not just how much time they spend doing it.

A Possible Role for Mental Engagement

One explanation may be cognitive stimulation.

Books often require focused attention, understanding, and the ability to connect ideas over many pages. The researchers looked at whether these mental demands could help explain the link between reading and survival.

Their analysis found that cognitive performance acted as a statistical mediator of the association.

Still, the study was observational, so it cannot prove that reading directly prevents illness or extends lifespan.

That caveat is important, since regular readers may differ from nonreaders in ways that are difficult to fully measure.

How Much Reading Was Linked to the Benefit?

Participants were separated into three categories: nonreaders, those who read up to 3.49 hours per week, and those who read at least 3.5 hours weekly.

After statistical adjustments, both reading groups showed better survival odds than nonreaders.

For context, 3.5 hours a week equals about 30 minutes a day.

That is not a formal medical recommendation, but it does suggest a realistic place to start.

The broader message is that reading should not take the place of exercise, sleep, or preventive care. But spending 30 minutes with a book can be an easy way to stay mentally active and may support healthier aging.