In 2010, a study of 42 adults claimed a two-minute ‘power pose’ raised testosterone and lowered stress hormones, but a 2015 replication with 200 people found no such effect, worth knowing before coaching a child to stand like a superhero

A widely cited 2010 study suggesting 'power poses' boost confidence and reduce stress has been undermined by subsequent research. A larger 2015 replication failed to reproduce the original findings, casting doubt on the effectiveness of such simple posture changes.
Key takeaways
- Original 'power pose' study results could not be replicated.
- Larger, later studies found no significant hormonal or stress-reducing effects.
- Be critical of popular advice, even from seemingly credible sources.
- Verify claims before integrating them into your workflow.
Why it matters
Users of AI tools for productivity and self-improvement should be aware that popular advice, even if seemingly intuitive, may lack scientific backing. Relying on unverified techniques to enhance performance or confidence can lead to wasted effort and unmet expectations.
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