In a recent article we discussed the idea of faking it until you make it. But did you know that even two minutes assuming a powerful posture can affect testosterone and cortisol levels in the brain and change your feelings about yourself?

In her insightful TED talk, Amy Cuddy explains how your body language shapes who you are at any given time. We guarantee you’ll be sitting a little taller by the end of the video.

And as an added bonus TED and Brazilian magazine Superinteressante have put together this handy infographic to help you find your own power position.