Speaking of Psychology Why do some of us age faster than others? With Terrie Moffitt, PhD
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Jan 15, 2025 Terrie Moffitt, PhD, a renowned psychology professor at Duke University and leader of the Dunedin study, dives deep into the remarkable findings on aging from this long-term research tracking over 1,000 New Zealanders since 1972. She discusses how genetics and life experiences shape not just physical but mental health as well. Moffitt highlights the innovative Dunedin-PACE test for measuring biological aging, the significance of early life circumstances, and potential lifestyle interventions that could align biological and chronological ages.
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Dunedin Study Beginnings
- Terrie Moffitt joined the Dunedin Study after graduate school, despite warnings from friends.
- The study offered rich longitudinal data and a collaborative team.
From Delinquency to Aging
- The Dunedin Study initially focused on adolescent delinquency and its evolution over time.
- Most teenagers outgrow criminal behavior, gaining partners and jobs.
Biological vs. Chronological Aging
- Biological aging differs from chronological age; people born at the same time can age at different rates.
- The Dunedin-PACE test measures biological aging by tracking biomarkers over time.