Table of Contents
Abstract
The Behavior Regulation Exercise Questionnaire (BREQ-3) is a widely utilized psychometric tool designed to assess the different forms of motivation regulating engagement in physical exercise, grounded in Self-Determination Theory (SDT). This iteration expands upon previous versions (BREQ and BREQ-2) by incorporating a specific measure of Integrated Regulation, providing a comprehensive assessment across the motivational continuum. The scale helps researchers and practitioners understand the underlying reasons individuals engage in, or refrain from, exercise, offering insights into long-term behavioral maintenance and adherence.
Keywords
Behavior Regulation Exercise Questionnaire, BREQ-3, Self-Determination Theory, Exercise Motivation, Amotivation, Intrinsic Motivation, Extrinsic Motivation, Integrated Regulation, Relative Autonomy Index.
Authors
David Markland, Victoria Tobin, Patrick M. Wilson, Wendy M. Rodgers, Claire C. Loitz, Gina Scime.
Purpose
The primary purpose of the BREQ-3 is to quantify the degree to which an individual’s participation in exercise is regulated by various motivational styles, as conceptualized within the framework of Self-Determination Theory (SDT). It specifically aims to capture the full spectrum of motivation, ranging from non-self-determined (e.g., amotivation and external pressures) to highly self-determined (e.g., intrinsic enjoyment and integrated values).
By assessing these distinct regulatory styles, the instrument allows for a refined prediction of exercise adherence, psychological well-being outcomes, and long-term behavioral maintenance, offering critical insights beyond simple measures of exercise frequency or duration. It is used extensively in health psychology and sport research to evaluate intervention effectiveness and motivational profiles.
Construct
The BREQ-3 measures six distinct types of behavioral regulation related to exercise, organized along the SDT continuum of autonomy. The six factors measured by the 24 items are:
- Amotivation: Reflects the lack of intention or desire to exercise, often due to perceiving the activity as meaningless or feeling incompetent to perform it (Items: 2, 8, 14, 20).
- External Regulation: Behavior driven by external rewards, coercion, or avoidance of punishment (e.g., exercising to comply with a doctor or partner) (Items: 6, 12, 18, 24).
- Introjected Regulation: Internalized but coercive pressures, such as guilt, shame, or ego involvement (e.g., exercising to avoid feeling bad about oneself) (Items: 4, 10, 16, 22).
- Identified Regulation: Behavior performed because the individual consciously values the outcome or goal (e.g., exercising for health benefits or weight management) (Items: 1, 7, 13, 19).
- Integrated Regulation: Exercise is congruent with the individual’s sense of self and core life values, reflecting high self-determination, though still instrumental (Items: 5, 11, 17, 23).
- Intrinsic Motivation: Participation driven purely by enjoyment, interest, and inherent satisfaction of the activity itself (Items: 3, 9, 15, 21).
Validity
The BREQ series, including the BREQ-3, demonstrates strong evidence of construct validity, primarily through its alignment with the theoretical postulates of Self-Determination Theory. Factor analytical studies consistently confirm the distinct nature of the six regulatory styles, supporting the conceptual separation of motivation along the autonomy continuum.
Criterion validity is supported by the predictive power of the Relative Autonomy Index (RAI) concerning future exercise persistence, adherence, and intensity. Furthermore, the inclusion of Integrated Regulation in the BREQ-3, based on the work of Wilson et al. (2006), enhanced the scale’s ability to differentiate between individuals who highly value exercise (Identified) versus those who view exercise as fundamental to their identity (Integrated), thereby improving overall measurement fidelity.
Reliability
The BREQ-3 exhibits acceptable to strong internal consistency across all six subscales, as typically measured by Cronbach’s Alpha coefficients reported in validation studies. The provided reliability data indicate robust internal consistency for the factors:
- Amotivation: 0.74
- External Regulation: 0.77
- Introjected Regulation: 0.71
- Identified Regulation: 0.77
- Intrinsic Motivation: 0.83
- Integrated Regulation: 0.89
These coefficients meet or exceed standard thresholds for reliable psychological instruments, confirming that the items within each subscale consistently measure the intended motivational construct.
Factor Analysis
The BREQ-3 is validated through confirmatory factor analysis (CFA) supporting the hypothesized six-factor structure. Each of the six motivational regulations is assessed using four dedicated items, resulting in a total of 24 items. This structure is essential for calculating the Relative Autonomy Index (RAI), which is the primary derived score of the instrument.
The RAI provides a single, weighted indicator of the overall quality of motivation (i.e., the degree of self-determination). The calculation assigns specific weights (ranging from -3 to +3) to each regulation type based on its theoretical position on the autonomy continuum, reflecting a shift from controlled to autonomous motivation. The scoring formula is:
RAI = (-3 * Amotivation) + (-2 * External regulation) + (-1 * Introjected regulation) + (+1 * Identified regulation) + (+2 * Integrated regulation) + (+3 * Intrinsic regulation)
A higher positive RAI score signifies greater self-determined motivation, which is generally predictive of more stable and sustained exercise behavior.
Instrument
Test Type: Self-report questionnaire / Psychometric scale based on Self-Determination Theory (SDT).
Format: 24 items rated on a 5-point Likert scale (0 = “not true for me” to 4 = “very true for me”).
Language Available: English (Original) and numerous validated translations exist globally.
Population Group: General population, used in contexts involving physical activity and health behavior.
Age Group: Adolescents and Adults.
Population Details: Individuals who currently exercise or are considering exercise engagement; suitable for clinical, educational, and research settings.
Test Methodology: Respondents rate the extent to which each statement reflects their personal reasons for engaging in exercise.
Keywords
Exercise behavior, Behavioral regulation, Relative Autonomy Index, Motivation continuum, Psychological assessment, Health psychology, Sport psychology.
Authors
Author ORCID Identifier: Not provided in source material.
Affiliation Email addresses: Not provided in source material.
Correspondence Address: Not provided in source material.
Permissions & Fee and Test Year
The conceptual modification leading to the inclusion of Amotivation (BREQ-2) was published in 2004 (Markland & Tobin). The subsequent addition of Integrated Regulation, characterizing the BREQ-3, was validated around 2006 (Wilson et al.). The instrument is typically available for non-commercial academic research use without explicit fees, though researchers should always consult the official Bangor University motivation page for the most current usage guidelines.
The original PDF detailing the scale can be downloaded here: http://journals.humankinetics.com/AcuCustom/Sitename/Documents/DocumentItem/3026.pdf
Reference’s
The development and validation of the BREQ series are primarily documented in the following academic references:
- Markland, D., & Tobin, V. (2004). A modification to the Behavioural Regulation in Exercise Questionnaire to include an assessment of amotivation. Journal of Sport and Exercise Psychology, 26, 191–196.
- Wilson, P.M., Rodgers, W.M., Loitz, C.C., & Scime, G. (2006). “It’s who I am…really!” The importance of integrated regulation in exercise contexts. Journal of Biobehavioral Research, 11, 79-104.
Online resources related to the scale include:
- Scoring information: http://pages.bangor.ac.uk/~pes004/exercise_motivation/breq/brqscore.htm
- Instrument details: http://pages.bangor.ac.uk/~pes004/exercise_motivation/breq/breq.htm
- Reference list: http://pages.bangor.ac.uk/~pes004/exercise_motivation/breq/brqrefs.htm
Items of the Behavior Regulation Exercise Questionnaire (BREQ-3)
IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.
Cite this article
Mohammed looti (2025). Behavioral Regulation in Exercise Questionnaire (BREQ-3). Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/behavior-regulation-exercise-questionnaire-breq-3/
Mohammed looti. "Behavioral Regulation in Exercise Questionnaire (BREQ-3)." Psychological Scales & Instruments Database, 14 Oct. 2025, https://db.arabpsychology.com/scales/behavior-regulation-exercise-questionnaire-breq-3/.
Mohammed looti. "Behavioral Regulation in Exercise Questionnaire (BREQ-3)." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/behavior-regulation-exercise-questionnaire-breq-3/.
Mohammed looti (2025) 'Behavioral Regulation in Exercise Questionnaire (BREQ-3)', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/behavior-regulation-exercise-questionnaire-breq-3/.
[1] Mohammed looti, "Behavioral Regulation in Exercise Questionnaire (BREQ-3)," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.
Mohammed looti. Behavioral Regulation in Exercise Questionnaire (BREQ-3). Psychological Scales & Instruments Database. 2025;vol(issue):pages.