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[Alcohol and body weight].

M J Müller1

  • 1Institut für Humanernährung und Lebensmittelkunde der Christian Albrechts-Universität zu Kiel.

Zeitschrift Fur Gastroenterologie
|March 26, 1999
PubMed
Summary

Alcohol consumption impacts energy balance and weight. Moderate intake with high fat promotes weight gain, while high intake may cause malnutrition, highlighting alcohol

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Area of Science:

  • Nutrition Science
  • Metabolic Studies

Context:

  • Alcohol intake is a significant factor in human energy balance.
  • Understanding alcohol's caloric contribution is crucial for metabolic health and weight management.

Purpose:

  • To critically evaluate the existing knowledge on alcohol's energetic value and its impact on body weight.
  • To reconcile conflicting data from physiological and epidemiological studies.

Summary:

  • Alcohol provides significant calories and is not an "empty" calorie source.
  • Moderate alcohol consumption (20-40 g/day) combined with high fat intake (>40% energy) promotes positive energy balance and weight gain.
  • High alcohol intake (>20% energy) can lead to malnutrition, depending on overall nutrient intake.
  • Energy wasting mechanisms are unlikely to significantly affect energy balance in healthy individuals.
  • Physiological data suggest alcohol contributes to energy balance, but epidemiological data on body weight effects are contradictory due to study limitations and lifestyle factors.

Impact:

  • Clarifies the complex role of alcohol in energy balance and body weight regulation.
  • Highlights the need for controlled studies to definitively answer questions about alcohol's effect on weight.
  • Informs public health recommendations regarding alcohol consumption and its metabolic consequences.

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