Since 1998 when Clint Ober identified the connection between improved health and being in direct barefoot contact with the earth. He noticed how we never actually touched the earth any more being in our insulated houses, workplaces and synthetic insulated. In collaboration with Stephen T Sinatra, MD 12 years of extensive research where they and others within the medical field have been able to identify a number of benefits.
This book goes into detail of how earthing came about and the journey that the developers took to get this system to us today.