Resistance training with soy vs whey protein supplements in hyperlipidemic males

<p>Abstract</p> <p>Background</p> <p>Most individuals at risk for developing cardiovascular disease (CVD) can reduce risk factors through diet and exercise before resorting to drug treatment. The effect of a combination of resistance training with vegetable-based (soy)...

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Main Authors: Leddy John J, Horvath Peter J, Burton Harold W, DeNysschen Carol A, Browne Richard W
Format: Article
Language:English
Published: Taylor & Francis Group 2009-03-01
Series:Journal of the International Society of Sports Nutrition
Online Access:http://www.jissn.com/content/6/1/8
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author Leddy John J
Horvath Peter J
Burton Harold W
DeNysschen Carol A
Browne Richard W
author_facet Leddy John J
Horvath Peter J
Burton Harold W
DeNysschen Carol A
Browne Richard W
author_sort Leddy John J
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Most individuals at risk for developing cardiovascular disease (CVD) can reduce risk factors through diet and exercise before resorting to drug treatment. The effect of a combination of resistance training with vegetable-based (soy) versus animal-based (whey) protein supplementation on CVD risk reduction has received little study. The study's purpose was to examine the effects of 12 weeks of resistance exercise training with soy versus whey protein supplementation on strength gains, body composition and serum lipid changes in overweight, hyperlipidemic men.</p> <p>Methods</p> <p>Twenty-eight overweight, male subjects (BMI 25–30) with serum cholesterol >200 mg/dl were randomly divided into 3 groups (placebo (n = 9), and soy (n = 9) or whey (n = 10) supplementation) and participated in supervised resistance training for 12 weeks. Supplements were provided in a double blind fashion.</p> <p>Results</p> <p>All 3 groups had significant gains in strength, averaging 47% in all major muscle groups and significant increases in fat free mass (2.6%), with no difference among groups. Percent body fat and waist-to-hip ratio decreased significantly in all 3 groups an average of 8% and 2%, respectively, with no difference among groups. Total serum cholesterol decreased significantly, again with no difference among groups.</p> <p>Conclusion</p> <p>Participation in a 12 week resistance exercise training program significantly increased strength and improved both body composition and serum cholesterol in overweight, hypercholesterolemic men with no added benefit from protein supplementation.</p>
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spelling doaj.art-3f86323cc3bd483ebe68783207304d382022-12-22T03:38:29ZengTaylor & Francis GroupJournal of the International Society of Sports Nutrition1550-27832009-03-0161810.1186/1550-2783-6-8Resistance training with soy vs whey protein supplements in hyperlipidemic malesLeddy John JHorvath Peter JBurton Harold WDeNysschen Carol ABrowne Richard W<p>Abstract</p> <p>Background</p> <p>Most individuals at risk for developing cardiovascular disease (CVD) can reduce risk factors through diet and exercise before resorting to drug treatment. The effect of a combination of resistance training with vegetable-based (soy) versus animal-based (whey) protein supplementation on CVD risk reduction has received little study. The study's purpose was to examine the effects of 12 weeks of resistance exercise training with soy versus whey protein supplementation on strength gains, body composition and serum lipid changes in overweight, hyperlipidemic men.</p> <p>Methods</p> <p>Twenty-eight overweight, male subjects (BMI 25–30) with serum cholesterol >200 mg/dl were randomly divided into 3 groups (placebo (n = 9), and soy (n = 9) or whey (n = 10) supplementation) and participated in supervised resistance training for 12 weeks. Supplements were provided in a double blind fashion.</p> <p>Results</p> <p>All 3 groups had significant gains in strength, averaging 47% in all major muscle groups and significant increases in fat free mass (2.6%), with no difference among groups. Percent body fat and waist-to-hip ratio decreased significantly in all 3 groups an average of 8% and 2%, respectively, with no difference among groups. Total serum cholesterol decreased significantly, again with no difference among groups.</p> <p>Conclusion</p> <p>Participation in a 12 week resistance exercise training program significantly increased strength and improved both body composition and serum cholesterol in overweight, hypercholesterolemic men with no added benefit from protein supplementation.</p>http://www.jissn.com/content/6/1/8
spellingShingle Leddy John J
Horvath Peter J
Burton Harold W
DeNysschen Carol A
Browne Richard W
Resistance training with soy vs whey protein supplements in hyperlipidemic males
Journal of the International Society of Sports Nutrition
title Resistance training with soy vs whey protein supplements in hyperlipidemic males
title_full Resistance training with soy vs whey protein supplements in hyperlipidemic males
title_fullStr Resistance training with soy vs whey protein supplements in hyperlipidemic males
title_full_unstemmed Resistance training with soy vs whey protein supplements in hyperlipidemic males
title_short Resistance training with soy vs whey protein supplements in hyperlipidemic males
title_sort resistance training with soy vs whey protein supplements in hyperlipidemic males
url http://www.jissn.com/content/6/1/8
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AT burtonharoldw resistancetrainingwithsoyvswheyproteinsupplementsinhyperlipidemicmales
AT denysschencarola resistancetrainingwithsoyvswheyproteinsupplementsinhyperlipidemicmales
AT brownerichardw resistancetrainingwithsoyvswheyproteinsupplementsinhyperlipidemicmales