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Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

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Breakfast keeps hunger in check.

Sebastian Brandhorst1, Valter D Longo2

  • 1Longevity Institute, Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.

Cell Metabolism
|October 5, 2022
PubMed
Summary
This summary is machine-generated.

Skipping breakfast or eating late increases hunger and lowers energy expenditure. These findings may explain links between skipping breakfast and higher mortality rates.

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Area of Science:

  • Nutrition science
  • Metabolic health
  • Mortality studies

Background:

  • Previous research links skipping breakfast to increased mortality.
  • The physiological mechanisms behind this association require further elucidation.

Purpose of the Study:

  • To investigate the impact of breakfast skipping and late caloric intake on hunger and energy expenditure.
  • To provide potential explanations for the observed mortality risks associated with breakfast habits.

Main Methods:

  • Observational studies examining dietary patterns and physiological responses.
  • Analysis of hunger levels and energy expenditure in relation to meal timing.

Main Results:

  • Individuals skipping breakfast or shifting caloric intake to the evening reported increased hunger.
  • Skipping breakfast was associated with a reduction in overall energy expenditure.

Conclusions:

  • Breakfast skipping and late-day eating disrupt metabolic regulation, potentially increasing health risks.
  • Altered hunger and reduced energy expenditure may be key factors mediating the link between breakfast habits and mortality.