7 surprising things your physical appearance says about you

You're not supposed to judge a book by its cover, but that doesn't stop us from judging one another by our looks.

There's a lot a person will assume about you based on your physical appearance - from how trustworthy you are to whether you're an extrovert or an introvert. Your appearance may also reveal some things about your health, such as your likelihood of developing certain diseases.

Here are just a few of the things your appearance can reveal:

Mike Nudelman/Business Insider

Tanya Lewis contributed to this story.