(NOTE: Some of the findings presented in this talk have been referenced in an ongoing debate among social scientists about robustness and reproducibility. Read "Corrections & Updates" below for more details as well as Amy Cuddy's response.) Body language affects how others see us, but it may also change how we see ourselves. Social psychologist Amy Cuddy argues that "power posing" -- standing in a posture of confidence, even when we don't feel confident -- can boost feelings of confidence, and might have an impact on our chances for success.

Amy Cuddy: Your body language may shape who you are

Your body language may shape who you are

Adopting power poses for just two minutes can significantly alter our body's chemistry, boosting confidence and reducing stress.

High-power poses lead to a 20% increase in testosterone and a 25% decrease in cortisol, reshaping our brain's configuration for success.

Expanding your body for two minutes boosts confidence and alters hormones, priming you for success in stressful situations.

Presence: Bringing Your Boldest Self to Your Biggest Challenges

Overview of the state of the science on postural feedback

"P-Curving a More Comprehensive Body of Research on Postural Feedback Reveals Clear Evidential Value For Power-Posing Effects: Reply to Simmons and Simonsohn (2017)"