Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women
Objectives Obesity is directly associated with an increased risk of breast cancer in postmenopausal women. The current study aimed to examine the effect of aerobic training at moderate intensity on some biomarkers of breast cancer in overweight postmenopausal women. Methods & Materials Twenty...
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University of Social Welfare & Rehabilitation Sciences
2019-05-01
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Online Access: | http://salmandj.uswr.ac.ir/article-1-1500-en.html |
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author | Mahnaz Khoramjah Davood Khorshidi Mohammad Karimi |
author_facet | Mahnaz Khoramjah Davood Khorshidi Mohammad Karimi |
author_sort | Mahnaz Khoramjah |
collection | DOAJ |
description | Objectives Obesity is directly associated with an increased risk of breast cancer in postmenopausal women. The current study aimed to examine the effect of aerobic training at moderate intensity on some biomarkers of breast cancer in overweight postmenopausal women.
Methods & Materials Twenty-four overweight postmenopausal women (Body Mass Index [BMI] Mean±SD =32.01±5.3 kg/m2) with the Mean±SD age of 55.44±4.4 years were randomly divided into the experimental (n=14) and control (n=10) groups. The experimental group received 10 weeks of aerobic training (3 sessions per week at an intensity of 65%-75% of Maximum Heart Rate [MHR]). The controls did not participate in any exercise training. Sex hormone-binding globulin and insulin levels, insulin resistance, body fat percentage, and vo2 max were measured at the beginning and after training. The obtained data were analyzed by analysis of covariance, using SPSS.
Results No significant difference was observed in sex hormone-binding globulin, insulin, insulin resistance, and body fat percentage after 10 weeks of aerobic training; however, a significant difference was found in vo2 max between the two groups.
Conclusion Short-term moderate-intensity aerobic training appears to have no effects on some biomarkers of breast cancer, such as sex hormone-binding globulin, insulin, and insulin resistance in overweight postmenopausal women. Therefore, further studies are recommended to evaluate the effectiveness of training programs with different intensities and durations. |
first_indexed | 2024-03-12T06:05:57Z |
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id | doaj.art-a38ecf4b85be4ddab395b251d979faeb |
institution | Directory Open Access Journal |
issn | 1735-806X 1735-806X |
language | fas |
last_indexed | 2024-03-12T06:05:57Z |
publishDate | 2019-05-01 |
publisher | University of Social Welfare & Rehabilitation Sciences |
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series | Sālmand |
spelling | doaj.art-a38ecf4b85be4ddab395b251d979faeb2023-09-03T03:36:06ZfasUniversity of Social Welfare & Rehabilitation SciencesSālmand1735-806X1735-806X2019-05-011417483Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal WomenMahnaz Khoramjah0Davood Khorshidi1Mohammad Karimi2 Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, Karaj Branch, Islamic Azad University, Karaj, Iran. Department of Physical Education and Sport Sciences, Faculty of Humanities, Saveh Branch, Islamic Azad University, Saveh, Iran. Department of Energy Engineering, Faculty of Science, Qom University of Technology, Qom, Iran. Objectives Obesity is directly associated with an increased risk of breast cancer in postmenopausal women. The current study aimed to examine the effect of aerobic training at moderate intensity on some biomarkers of breast cancer in overweight postmenopausal women. Methods & Materials Twenty-four overweight postmenopausal women (Body Mass Index [BMI] Mean±SD =32.01±5.3 kg/m2) with the Mean±SD age of 55.44±4.4 years were randomly divided into the experimental (n=14) and control (n=10) groups. The experimental group received 10 weeks of aerobic training (3 sessions per week at an intensity of 65%-75% of Maximum Heart Rate [MHR]). The controls did not participate in any exercise training. Sex hormone-binding globulin and insulin levels, insulin resistance, body fat percentage, and vo2 max were measured at the beginning and after training. The obtained data were analyzed by analysis of covariance, using SPSS. Results No significant difference was observed in sex hormone-binding globulin, insulin, insulin resistance, and body fat percentage after 10 weeks of aerobic training; however, a significant difference was found in vo2 max between the two groups. Conclusion Short-term moderate-intensity aerobic training appears to have no effects on some biomarkers of breast cancer, such as sex hormone-binding globulin, insulin, and insulin resistance in overweight postmenopausal women. Therefore, further studies are recommended to evaluate the effectiveness of training programs with different intensities and durations.http://salmandj.uswr.ac.ir/article-1-1500-en.htmlAerobic exerciseOverweightBreast cancerPostmenopausal women |
spellingShingle | Mahnaz Khoramjah Davood Khorshidi Mohammad Karimi Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women Sālmand Aerobic exercise Overweight Breast cancer Postmenopausal women |
title | Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women |
title_full | Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women |
title_fullStr | Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women |
title_full_unstemmed | Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women |
title_short | Effect of Moderate-Intensity Aerobic Training on Some Hormonal and Metabolic Factors Associated With Breast Cancer in Overweight Postmenopausal Women |
title_sort | effect of moderate intensity aerobic training on some hormonal and metabolic factors associated with breast cancer in overweight postmenopausal women |
topic | Aerobic exercise Overweight Breast cancer Postmenopausal women |
url | http://salmandj.uswr.ac.ir/article-1-1500-en.html |
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