05/25/2026
Genetic tests of how quickly people age are useful to researchers who want to understand what makes people age faster or slower.
Unfortunately, these tests are not accurate at the individual level, which means that a test of biological or epigenetic age is not useful to understanding your health.
Idan Shalev, associate professor of Penn State Biobehavioral Health, recently discussed the use of epigenetic aging tests in an article for The Conversation US.
https://theconversation.com/biological-age-tests-reveal-what-slows-or-hastens-aging-but-theyre-useful-only-for-researchers-not-consumers-275974