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Related Experiment Video

Updated: May 7, 2026

Randomized Controlled Trial to Study the Acute Effects of Strength Exercise on Insulin Sensitivity in Obese Adults
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Published on: December 1, 2023

A twin-sibling study on the relationship between exercise attitudes and exercise behavior.

Charlotte Huppertz1, Meike Bartels, Iris E Jansen

  • 1Department of Biological Psychology, VU University Amsterdam, Amsterdam, The Netherlands, c.huppertz@vu.nl.

Behavior Genetics
|September 28, 2013
PubMed
Summary

This study found that exercise attitudes are heritable and influence exercise behavior, suggesting a genetic link between them. The findings support a causal association between attitudes and behavior, impacting health.

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Area of Science:

  • Behavioral Genetics
  • Health Psychology

Background:

  • Social cognitive models link health behavior to attitudes.
  • Twin studies indicate genetic influence on exercise behavior.

Purpose of the Study:

  • To investigate the heritability of exercise attitudes.
  • To examine the causal relationship between exercise attitudes and behavior using genetic and environmental correlations.

Main Methods:

  • Survey data from 5,095 twins and siblings (18-50 years).
  • Bivariate genetic modeling and monozygotic (MZ) twin intrapair differences analysis.
  • Principal component analysis for exercise attitude components.

Main Results:

  • Exercise behavior and attitudes (perceived benefits, skills, time, energy, enjoyment, embarrassment) showed significant genetic contributions.
  • Exercise attitude components predicted leisure time exercise behavior (R(2) = 28%).
  • Significant genetic and unique environmental correlations between attitudes and behavior support a causal link.

Conclusions:

  • Exercise attitudes and behavior are heritable.
  • A portion of the attitude-behavior association is explained by pleiotropic genetic effects.
  • The study data are compatible with a causal association between exercise attitudes and behavior.