Do the Effects of Exercise on Breast Cancer Prevention Vary With Environment

Abstract

Does walking outdoors have the same breast cancer protective effect as walking on a treadmill indoors, away form natural light, in a typical gym atmosphere? Is the ambient exposure to sunlight important in stress and breast cancer risk reduction? Our basic premise is that the breast cancer protective mechanisms of exercise depend on context of exercise, not just on the number of repetitive muscular contractions completed over a specific period of time, and that a more pleasant and peaceful environment will decrease perceived stress and enhance immunity, theoretically leading to more positive mood and more effective cancer surveillance. A more relaxed walking atmosphere may decrease physiological consequences of stress, such as high cortisol and depressed natural killer cell function.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2003
Accession Number
ADA419699

Entities

People

  • Jane Teas

Organizations

  • University of South Carolina

Tags

DTIC Thesaurus Topics

  • Atmospheres
  • Biochemistry
  • Biomedical Research
  • Breast Cancer
  • Catecholamines
  • Cells
  • Chemical Compounds
  • Chemistry
  • Cortisol
  • Environment
  • Fatty Acids
  • Immunity
  • Interferon
  • Lymphocytes
  • Proteins
  • South Carolina
  • Sunlight

Readers

  • Exercise and Sports Science.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.
  • Women's Health and Cancer Risk Research: African American Women and Pregnancy Outcomes.