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Updated: Jun 14, 2025

Author Spotlight: Automated Lifespan Monitoring – Discovering Aging Dynamics with the Lifespan Machine
Published on: January 26, 2024
Capturing Successful Aging in Daily Life: Exploring the Intensive Longitudinal Findings From a U.S. National Sample
Dwight C K Tse1, Kelsey P Finley2, Linzi F Crawford1
1Department of Psychological Sciences and Health, University of Strathclyde, Glasgow, UK.
Successful aging is dynamic, varying daily with symptoms, functioning, and engagement. Understanding these daily fluctuations offers older adults greater life control and highlights micro-level contributors to successful aging.
Area of Science:
- Gerontology
- Psychology
- Public Health
Background:
- Successful aging traditionally viewed as static.
- Dynamic approach needed to capture daily variations.
- Daily actions contribute to perceived control in older adults.
Purpose of the Study:
- Investigate daily successful aging.
- Examine intraindividual variability in aging indicators.
- Explore links between daily experiences and successful aging.
Main Methods:
- Utilized 8-day diary data from a national sample of older adults (N=716).
- Collected daily reports on physical symptoms, functioning, and engagement.
- Assessed daily stressors, positive events, and correlated with health/well-being.
Main Results:
- Found substantial within-person variability in successful aging indicators.
- Daily stressors and positive events associated with aging indicators.
- Personal mean levels of aging indicators linked to health, but SDs less consistent.
Conclusions:
- Intraindividual variations in daily aging indicators are observable.
- Challenges static view of successful aging.
- Emphasizes "micro-level" contributors to successful aging.
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