Attracting the Opposite Sex Through Body Language

When someone walks into the room the first thing we notice is their body language. Even before they speak we get a sense of what they are thinking. Are they coming in the room upset with the shoulders slumped or are they smiling? This is very basic but what many of us really want to know is whether or not this person is interested in me. Well there are definite signs to know whether someone is interested in you or not.