Independent and opposing effects of self-complexity and weight-based social identity threat on well-being among larger-bodied people - Report - MDSpire

Independent and opposing effects of self-complexity and weight-based social identity threat on well-being among larger-bodied people

  • By

  • Lukas Loreth

  • Julian Paffrath

  • June 10, 2026

  • 0 min

Share

Contrasting Impacts of Self-Complexity and Weight-Related Social Identity Threat

Overview

This report examines the effects of self-complexity and weight-based social identity threat on the well-being of individuals with larger body sizes. Two experiments indicated that while high self-complexity may buffer against the negative impacts of social identity threat, findings were not consistently replicated across studies.

Background

Weight stigma is a pervasive issue that adversely affects the mental and physical health of larger-bodied individuals. It can lead to discrimination and negative health outcomes, including increased distress and reduced well-being. Understanding protective factors, such as self-complexity, is crucial for developing interventions that can mitigate these negative effects.

Data Highlights

No numerical data was provided in the article.

Key Findings

  • Weight stigma is linked to various adverse outcomes, including poorer psychological and physical health.
  • Self-complexity may serve as a psychological resource that counteracts the effects of weight-based social identity threat.
  • Study 1 suggested that high positive self-complexity could buffer against social identity threat, but this was not replicated in Study 2.
  • Larger-bodied individuals are particularly vulnerable to social identity threat due to societal devaluation.
  • Chronic social identity threat can lead to negative emotions and impaired health outcomes.

Clinical Implications

Healthcare professionals should be aware of the impact of weight stigma on their patients' mental health. Incorporating strategies to enhance self-complexity may provide a protective benefit for individuals facing weight-based social identity threat.

Conclusion

The findings highlight the complexity of self-complexity as a potential buffer against weight stigma, suggesting a need for further research to clarify its effectiveness in diverse populations.

Related Resources & Content

  1. Obesity Surgery, 2026 -- Impact of Weight Bias, Stigma and Discrimination on Physical, Mental, and Quality of Life Outcomes of Metabolic and Bariatric Surgery: A Systematic Review
  2. Obesity Surgery, 2020 -- Assessing Body Image Issues and Weight Stigma Following Bariatric Surgery: Insights from a Controlled Study within the BodyTalk Initiative
  3. Obesity and Endocrinology -- Factors Influencing Depression in Overweight and Obese Women: The Impact of Attachment Styles
  4. BMC Psychiatry (Springer) -- Correlation between body mass index and health related quality of life among patients with mental disorders
  5. Weight stigma and bias: standards of care in overweight and obesity—2025 - PMC
  6. Higher-weight social identity as a risk and protective factor in the negative health consequences of weight stigma: a systematic review | International Journal of Obesity
  7. Weight stigma and bias: standards of care in overweight and obesity—2025 - PMC
  8. Higher-weight social identity as a risk and protective factor in the negative health consequences of weight stigma: a systematic review | International Journal of Obesity

Original Source(s)

Related Content