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Updated: Jun 3, 2026
12:18
An Instrumented Pull Test to Characterize Postural Responses
Published on: April 6, 2019
Manipulating posture implicitly through environmental constraints influences mood and risk-taking behaviour
Soren Wainio-Theberge1,2,3, Jorge Armony1,2,3
1Department of Psychiatry, McGill University, Montreal, Quebec, Canada.
Summary
Incidental posture changes, like those from ergonomic setups, influence behavior. This study shows how non-deliberate body language affects mood and risk-taking, offering real-world implications for environmental design.
Area of Science:
- Psychology
- Behavioral Science
- Embodied Cognition
Background:
- Emotions and behaviors are influenced by physical expressions.
- Previous research on postural feedback used deliberate posture changes, limiting ecological validity.
- The impact of incidental posture shifts on behavior remains understudied.
Purpose of the Study:
- To investigate the effects of incidental posture manipulation on mood and behavior.
- To assess if environmental factors encouraging expansive or contractive postures influence risk-taking and self-reported emotions.
- To examine the mediating and moderating roles of posture and mood in these effects.
Main Methods:
- An incidental posture manipulation was designed, encouraging participants to adopt expansive or contractive postures.
- The Balloon Analogue Risk Task (BART) was used to measure risk-taking behavior.
- Self-report measures assessed mood, pride, and awareness of the manipulation.
Main Results:
- Incidental posture changes reliably increased risk-taking behaviors.
- This effect was robust against confounding variables like discomfort or manipulation awareness.
- Posture influenced self-reported pride, mediated by neck angle, and risk-taking was moderated by posture and mood.
Conclusions:
- Environmental factors incidentally influencing posture can significantly impact behavior, including risk-taking.
- These findings extend beyond deliberate 'power posing' to real-world settings like ergonomic workstations.
- Understanding incidental posture effects is crucial for behavioral science and environmental design.
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