A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults

Abstract Background In this study, the main hypothesis is that heavier people enjoy strength exercises more than normal-weight people, mediated by fat-free mass and muscle strength. Further, it is hypothesized that heavier people are better in strength exercises and enjoy strength exercises more com...

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Main Authors: Gill A. ten Hoor, Guy Plasqui, Annemie M. W. J. Schols, Gerjo Kok
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:Sports Medicine - Open
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40798-018-0125-4
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author Gill A. ten Hoor
Guy Plasqui
Annemie M. W. J. Schols
Gerjo Kok
author_facet Gill A. ten Hoor
Guy Plasqui
Annemie M. W. J. Schols
Gerjo Kok
author_sort Gill A. ten Hoor
collection DOAJ
description Abstract Background In this study, the main hypothesis is that heavier people enjoy strength exercises more than normal-weight people, mediated by fat-free mass and muscle strength. Further, it is hypothesized that heavier people are better in strength exercises and enjoy strength exercises more compared to aerobic exercises. Methods In a cross-sectional study, height, weight, body composition (i.e., fat mass and fat-free mass by underwater weighing), muscle strength (i.e., one-repetition maximal strength for the leg press and chest press), maximal aerobic exertion (VO2max) during cycle ergometry, and psychological determinants (i.e., attitudes, intentions, and self-determined motivations for strength exercises and aerobic exercises using questionnaires) were measured in 68 participants (18–30 years). Results Significant correlations between weight/BMI and fat-free mass (index) (r values = .70–.80, p values < .001), fat-free mass and muscle strength (r values = .35–.55, p values < .05), and muscle strength and attitudes, intentions, and motivation for strength exercises were found (r values = .29–.43, p values < .05); BMI was related to psychological determinants via fat-free mass and muscle strength. Furthermore, participants with a higher BMI are significantly better in strength exercises, more intrinsically motivated, and less motivated to do strength exercises compared to aerobic exercises (all p values < .05). Trends in the same direction were found for the following variables: instrumental attitude, experiential attitude, and intention (p values < .1). Conclusions Strength exercises could be more appropriate for heavier people and might therefore be a valuable component in physical activity programs for people who are overweight or obese.
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spelling doaj.art-5d211f1a73bd4ab9b5dc36bdc591a33e2022-12-22T03:36:44ZengSpringerOpenSports Medicine - Open2199-11702198-97612018-03-01411910.1186/s40798-018-0125-4A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young AdultsGill A. ten Hoor0Guy Plasqui1Annemie M. W. J. Schols2Gerjo Kok3Department of Human Biology, Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+Department of Human Biology, Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+Department of Respiratory Medicine, Research School NUTRIM, Maastricht University Medical CentreDepartment of Work and Social Psychology, Maastricht UniversityAbstract Background In this study, the main hypothesis is that heavier people enjoy strength exercises more than normal-weight people, mediated by fat-free mass and muscle strength. Further, it is hypothesized that heavier people are better in strength exercises and enjoy strength exercises more compared to aerobic exercises. Methods In a cross-sectional study, height, weight, body composition (i.e., fat mass and fat-free mass by underwater weighing), muscle strength (i.e., one-repetition maximal strength for the leg press and chest press), maximal aerobic exertion (VO2max) during cycle ergometry, and psychological determinants (i.e., attitudes, intentions, and self-determined motivations for strength exercises and aerobic exercises using questionnaires) were measured in 68 participants (18–30 years). Results Significant correlations between weight/BMI and fat-free mass (index) (r values = .70–.80, p values < .001), fat-free mass and muscle strength (r values = .35–.55, p values < .05), and muscle strength and attitudes, intentions, and motivation for strength exercises were found (r values = .29–.43, p values < .05); BMI was related to psychological determinants via fat-free mass and muscle strength. Furthermore, participants with a higher BMI are significantly better in strength exercises, more intrinsically motivated, and less motivated to do strength exercises compared to aerobic exercises (all p values < .05). Trends in the same direction were found for the following variables: instrumental attitude, experiential attitude, and intention (p values < .1). Conclusions Strength exercises could be more appropriate for heavier people and might therefore be a valuable component in physical activity programs for people who are overweight or obese.http://link.springer.com/article/10.1186/s40798-018-0125-4OverweightBody compositionStrengthMotivationAttitude
spellingShingle Gill A. ten Hoor
Guy Plasqui
Annemie M. W. J. Schols
Gerjo Kok
A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
Sports Medicine - Open
Overweight
Body composition
Strength
Motivation
Attitude
title A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
title_full A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
title_fullStr A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
title_full_unstemmed A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
title_short A Benefit of Being Heavier Is Being Strong: a Cross-Sectional Study in Young Adults
title_sort benefit of being heavier is being strong a cross sectional study in young adults
topic Overweight
Body composition
Strength
Motivation
Attitude
url http://link.springer.com/article/10.1186/s40798-018-0125-4
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