The intention of this wiki is to be a place to learn about Terrain Physiology and how it relates to health. This is based on a historical system often referred to as Natural Hygiene or Life Science. Terrain Physiology is antithetical to the Germ Theory of disease. | The intention of this wiki is to be a place to learn about Terrain Physiology and how it relates to health. This is based on a historical system often referred to as Natural Hygiene or Life Science. Terrain Physiology is antithetical to the Germ Theory of disease. |