What do your body parts say 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. Your appearance can also reveal things about your health, such as your likelihood of developing certain diseases. Here are just a few of the things your body can reveal about you.