7 science-backed ways to instantly feel more powerful

When you're heading into a high-stakes situation like a job interview or a big presentation, it can be easy to feel intimidated.But don't succumb to those feelings of powerlessness.There are plenty of easy ways to boost your confidence and, in turn, your performance.We rounded up seven of those science-backed strategies, all of which can be done in just a few minutes.SEE ALSO:A Harvard psychologist says these simple body-language tweaks can instantly boost your confidenceJoin the conversation about this storyNOW WATCH: EX-FBI HOSTAGE NEGOTIATOR: Here's the best way to spot a liar
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