Building on the accumulated wisdom of applied kinesiology (diagnostic muscle-testing to determine the causes of allergies & ailments) & behavioral kinesiology (muscle-testing to determine emotional responses to stimuli) David R. Hawkins M.D. has taken muscle-testing to the next level in an effort to determine what makes people & systems strong healthy effective & spiritually sound. Power vs. Force" has become a spiritual classic & massively influential across the world. Now Dr Hawkins reflects on his teachings & provides the definitive update on this timeless text. The whole book has been rewritten with the insights of decades of experience since original publication. This book is a must have for anyone who hasn't discovered the power of Dr Hawkins' work or for those who want to deepen their sense of his unique vision for health happiness & healing."