Derived from methods of foot massage used in some ancient societies reflexology as we know it today was popularized in the 20th century It involves the application of pressure to specific energy zones of a subject's feet & hands by a practitioner to pinpoint & treat health problems If the flow in a zone is blocked or out of balance it could affect the part of the body that particular reflex area relates to Using this pocket guide learn to identify the longitudinal & transverse zones in the feet & hands & how to apply pressure to specific points in order to alleviate physical symptoms promote energy flow around the body & encourage good health