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Related Experiment Video

Updated: Jun 19, 2026

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Published on: May 18, 2022

Framing the inborn aging process and longevity science.

Colin Farrelly¹

¹Department of Political Studies, Queen's University, Kingston, ON, Canada. farrelly@queensu.ca

|November 6, 2009

Summary

This summary is machine-generated.

The current disease-model approach to health extension neglects aging research. Applying prospect theory suggests reframing aging as a gain, not a loss, to improve healthspan interventions.

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Area of Science:

Gerontology
Behavioral Economics
Health Sciences

Background:

The dominant medical approach to health extension focuses on treating diseases rather than understanding aging itself.
This disease-model approach has limited research into interventions that could slow the aging process and provide broader health benefits.
A shift in perspective is needed to prioritize aging research for greater health dividends.

Purpose of the Study:

To diagnose the reasons behind the suboptimal disease-model approach in health extension.
To propose a more rational approach to health extension research.
To apply prospect theory to reframe the aging process and guide future research directions.

Main Methods:

Analysis of the historical development of the disease-model in medical sciences.
Application of prospect theory from psychology and economics to the framing of aging.
Examination of decision-making under risk and uncertainty regarding health and lifespan.

Main Results:

Prospect theory demonstrates that preferences for health outcomes depend on framing them as gains or losses relative to a reference point.
The current medical reference point may hinder progress in aging research by focusing on disease prevention over lifespan extension.
Shifting the reference point, informed by evolutionary biology and biodemography, is crucial.

Conclusions:

The medical sciences' focus on disease treatment is a suboptimal strategy for health extension.
Reframing aging as a process to be managed for gain, rather than a loss to be treated, can unlock new research avenues.
Adopting a reference point informed by evolutionary biology and biodemography is essential for advancing health extension research.