This work, scientific in nature and written in a fluent and accessible style for the reader, aims to provide answers to some questions that have always been present in the history of science. Who is a person, and what defines them? What is the body, and what does it represent? What is the psyche? What is the relationship between corporeal and psychic reality? What is the connection between the body and language? What is the value of body signals? What role does the environment play in shopping personality, which can never disregard the body? Questions that have increased over the years, promping the medical and human sciences, within a historical and scientific framework, to seek answers. The partiality of the answers have driven the emergence, in the 20th century, of a new discipline and profession. What is Psychomotricity? What is its object of study? What are psychomotor pathologies? Who is the psychomotrician? A history of knowledge about the person and about Psychomotricity, whose concepts were gradually structured until they became an official discipline in the 20th century. A history of human care for the body, which has accompanied humanity over the centuries to the point of becoming, today and always, a profession dedicated to fostering greater individual and social well-being.