Supplemental Essays and Advancements in Study

Doctor Stone wrote during the mid-20th century. Science and technology have advanced considerably since then, as has our understanding of the human body and the myriad systems that work in and around us. Here you will find further information that applies our modern knowledge to Dr. Stone's writings and Polarity Therapy.

Autonomic Nervous System Terminology - by John Chitty
Differentiating between the different nervous systems in the human body, and disambiguation between how those terms were used in the 1950's versus how they are used today.

The Three Principles and Five Elements - by John Chitty
Disambiguation between "Fire" and "Water" as Principles or as Elements.