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Related Concept Videos

Aging01:26

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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
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Related Experiment Video

Updated: Feb 11, 2026

Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools
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Hungry children age faster.

Ana Lucia Abeliansky1, Holger Strulik1

  • 1University of Göttingen, Department of Economics, Platz der Göttinger Sieben 3, 37073 Göttingen, Germany.

Economics and Human Biology
|April 27, 2018
PubMed
Summary

Childhood hunger significantly accelerates aging in European adults, leading to approximately 20-40% more health deficits in old age. Experiencing hunger earlier in childhood exacerbates these long-term health consequences.

Keywords:
AgingChildhood healthHealthHealth deficit indexHunger episodes

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Area of Science:

  • Gerontology
  • Public Health
  • Nutritional Science

Background:

  • Childhood adversity, including hunger, is a known risk factor for long-term health outcomes.
  • Understanding the specific impact of early-life nutrition on aging processes is crucial for public health interventions.

Purpose of the Study:

  • To investigate the long-term effects of childhood hunger on health deficits in later life among European adults.
  • To quantify the association between early-life hunger and the rate of aging.

Main Methods:

  • Utilized six waves of the Survey of Health, Aging, and Retirement in Europe (SHARE) dataset.
  • Constructed a health deficit index to measure cumulative health status.
  • Employed log-linear and non-linear regression models (Gompertz-Makeham law) to analyze the data.

Main Results:

  • Individuals who experienced childhood hunger had approximately 20% more health deficits in old age.
  • Non-linear models indicated up to 40% higher health deficits for those with childhood hunger.
  • The disparity in health deficits between hungry and non-hungry individuals widened with age, indicating accelerated aging.

Conclusions:

  • Childhood hunger has a significant, lasting negative impact on health and accelerates the aging process.
  • Early-life nutritional deprivation leads to a greater burden of disease and functional decline in older adulthood.
  • These findings underscore the importance of addressing childhood food insecurity for long-term population health.