Your cousin invited you to her bachelorette weekend in Vegas. With 35 of her closest friends. And you’re sharing a hotel room with two of them. If this makes you cringe, you might be an introvert—someone who tends to prefer quiet and calm, and feels more energized after getting some alone time. Although any calming one-on-one activity will make you feel recharged (think reading, meditating or watching a movie), these three unexpected tips are scientifically proven to help introverts de-stress, fast.