However, knowing how the machines work, you can beat them by lying with your body as well as your words. [When you're taking a polygraph test, the machine first registers the baseline of your ...

If you need to cheat a polygraph or lie detector test, make sure to only respond to questions with "yes" or "no," so you don't reveal any details. When you're asked relevant questions, slow your breathing to 15 to 30 breaths ea

The infamous polygraph test—also known as the "lie detector" test—is often looked upon as cause for anxiety and fear, even among people who are perfectly innocent and who should be able to pass the test without cheating or manipulating the r