Scientific consensus contradicts this claim.

What's still open

Where the evidence falls short 4 gaps
Does power posing produce measurable changes in hormone levels (testosterone, cortisol)?
PubMed RCT View
ResearchGate RCT View
PubMed RCT View
ResearchGate RCT View
PMC/NCBI RCT View
Do expansive or contractive body postures affect feelings of self-worth RCT View
PMC article on power pose effects Meta-analysis View
ResearchGate Expert opinion View
American Psychological Association Expert opinion View
Does power posing produce measurable increases in confidence or confidence-related behaviors?
PubMed RCT View
ResearchGate RCT View
PubMed RCT View
ResearchGate RCT View
PMC/NCBI RCT View
Do expansive or contractive body postures affect feelings of self-worth RCT View
PMC article on power pose effects Meta-analysis View
ResearchGate Expert opinion View
American Psychological Association Expert opinion View
Do the hormonal changes from power posing actually cause the confidence changes, rather than both being independent effects? · weakest link
PMC article on control interventions in randomised trials Expert opinion View
ResearchGate study on placebo and nocebo effects on postural stability RCT View
Have the hormonal and confidence effects of power posing been consistently replicated across independent studies?
LinkedIn article by Amy Cuddy Expert opinion View
Ranehill et al. Replicated experiment 2 sources View
Metzler thesis Unknown View
ResearchGate Expert opinion View
How Robust Are the Results Reported by Carney, Cuddy, and Yap Expert opinion View
The effects of power posing on neuroendocrine levels and risk-taking Replicated experiment 2 sources View
Consensus.app evidence review Systematic review View
PMC Expert opinion View
ResearchGate Expert opinion View
PMC Expert opinion View
PMC Expert opinion View
Journal of Psychosomatic Medicine Expert opinion View
What research hasn't answered 2 gaps
Are the hormonal and confidence changes from power posing large enough to be practically meaningful?

No studies address this question directly.
Do power posing effects on hormones and confidence generalize across different populations, cultures, and contexts?

No studies address this question directly.

Sources 23 findings
PMC article on power pose effects Meta-analysis View
Consensus.app evidence review Systematic review View
Ranehill Replicated experiment View
2024 The effects of power posing on neuroendocrine levels and risk-taking Replicated experiment View
PubMed RCT View
ResearchGate RCT View
PubMed RCT View
ResearchGate RCT View
PMC/NCBI RCT View
Do expansive or contractive body postures affect feelings of self-worth RCT View
ResearchGate study on placebo and nocebo effects on postural stability RCT View
Amy Cuddy Expert opinion Advocacy / podcast View
ResearchGate Expert opinion View
2010 How Robust Are the Results Reported by Carney, Cuddy, and Yap Expert opinion View
ResearchGate Expert opinion View
American Psychological Association Expert opinion View
PMC Expert opinion View
ResearchGate Expert opinion View
PMC Expert opinion View
PMC Expert opinion View
2023 Journal of Psychosomatic Medicine Expert opinion View
PMC article on control interventions in randomised trials Expert opinion View
2018 Metzler Unknown View
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Generated by reaso.ai's editorial pipeline: claim restated, scientific consensus classified via 3-run majority vote, 23 findings enriched with attribution and study type, narrative written in neutral voice. No individual researcher has signed off on this specific analysis — see methodology for how the pipeline works. Built with Claude Sonnet by Anthropic. Updated April 16, 2026. How we do this →

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