7 science-backed ways to instantly feel more powerful and confident

When you're heading into a high-stakes situation like a job interview or a big presentation, it can be easy to feel intimidated.

After all, your appearance and behavior are about to be scrutinized, and the future of your career depends partly on this moment.

Fortunately, you don't have to succumb to those feelings of powerlessness. A growing body of research suggests that 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.