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Related Experiment Videos

Marathon runners: the intestinal handicap.

G Bounous1, A H McArdle

  • 1Montreal General Hospital/McGill University, Department of Surgery, Quebec, Canada.

Medical Hypotheses
|December 1, 1990
PubMed
Summary
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Strenuous exercise can cause ischemic enteropathy, a condition affecting the intestines. Feeding athletes an elemental semi-hydrolyzed diet may reduce intestinal complications and cardiovascular risks associated with this condition.

Area of Science:

  • Exercise physiology
  • Gastroenterology
  • Sports medicine

Background:

  • Intestinal complications are increasingly recognized following strenuous physical activity.
  • Marathon runners may experience diarrhea and blood loss, indicative of ischemic enteropathy, not common diarrhea.

Purpose of the Study:

  • To investigate the potential of prefeeding an elemental semi-hydrolyzed diet to mitigate intestinal complications in marathon runners.
  • To explore the impact of this dietary intervention on the cardiovascular system.

Main Methods:

  • Review of experimental evidence and clinical data.
  • Focus on the incidence and severity of intestinal issues in athletes.
  • Assessment of potential cardiovascular effects.

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Main Results:

  • Suggests that prefeeding an elemental semi-hydrolyzed diet may reduce the incidence and severity of intestinal complications.
  • Hypothesizes a reduction in adverse cardiovascular effects linked to acute ischemic enteropathy.

Conclusions:

  • Elemental semi-hydrolyzed diets show promise in preventing exercise-induced intestinal problems.
  • This dietary approach may offer cardiovascular protection for endurance athletes.