This guide serves as a comprehensive resource you can save, share, or use as a reference. It covers why body language is a "secret superpower," how to interpret key nonverbal cues, and how to apply this knowledge in daily life. Introduction: Why Body Language Is the Ultimate Hidden Language Every second, your body is broadcasting a stream of information—whether you want it to or not. Research by Dr. Albert Mehrabian suggests that in communication of feelings and attitudes, 55% of the message is conveyed through body language , 38% through tone of voice, and only 7% through words.