In essence, an examinee's lie only counts as a lie if it registers as more of a lie than his or her control lie.. So here's how you beat the test: Change your heart rate, respiratory rate, blood ...

Most Advice Isn't Very Effective . The internet is filled with advice on ways to beat a lie detector test, but many of these ideas aren't very effective.

There are a variety of instances in which you may be subjected to a polygraph, or lie detector examination. These tests can be a source of tremendous anxiety, even for people with nothing to hide, and for good reason.