In 2010 , researcher Dana Carney , Amy Cuddy , and Andy Yap published a study [ PDF ] claim that by adopting a business leader affectedness — an assertive , custody - on - hips , superhero - type of stance — citizenry could boost their confidence stratum , overcome jeopardy distaste , and even increase their testosterone levels . Now , Science of Usreports , Carney has publicly stated that she does " not trust that ' big businessman pose ' effects are real . "
Over the last six years , the estimate of power posing has become improbably popular . Amy Cuddy has made a career for herself giving talk and publishing books brag the beneficial effects of adopting a superhero mightiness position ( you ’ve in all probability heard her2012 TED Talk ) . But even as power poses have been promoted by Cuddy and embraced by the general public , scientists have become increasingly disbelieving of their effectiveness . One 2015 study [ PDF ] that attempt to duplicate the original index sit study , for case , found no connexion between the pose and risk tolerance or hormones .
Now , Carney herself has weigh in on power poses and the methodology of the original study . Yesterday , Carney release a document on her website [ PDF ] effectively tell on that survey . Carney says she has watched the grounds against power poses build over the track of the last year , and has become increasingly sceptical . At the same time , she has identified a series of methodological problem with the original subject field she and her co - writers conducted . These admit a tiny sample size of it , “ tenuous ” data , and p - hacking ( a widely frowned - upon method of sifting through huge quantities of data look for anything statistically significant ) . “ The effect are scantily there in many case , ” she writes .

Carney does n’t just think there are a few flaws in the original bailiwick , however . She believes so strongly that great power pose are n’t real that she argues it ’s a misuse of resources to continue studying them . “ I discourage others from analyze power poses , ” she write . “ I do not have any faith in the embodied effects of ‘ power poses . ’ I do not intend the outcome is real . ”
That said , Carney does n’t observe any negative consequence of power posing — she just argues that they ’re ineffectual . So you may still have playfulness adopting a Superman stance , if that ’s what you want to do — just do n’t expect it to give you any superpowers .
[ h / tScience of Us ]