If frightening sensations are not given the time and attention they need to move through the body and resolve or dissolve, the individual will continue to be gripped by fear. Peter A. Levine More Quotes by Peter A. Levine More Quotes From Peter A. Levine My career began somewhat accidentally. In the 1960s, I started a practice in the fledgling field of mind-body healing. Around that time, it was completely in its infancy. I had been developing a protocol to use body awareness as a tool for stress reduction. Peter A. Levine stress practice healing time Basically, in the fight-or-flight response, the objective is to get away from the source of threat. All of our muscles prepare for this escape by increasing their tension level, our heart rate and respiration increase, and our whole basic metabolic system is flooded with adrenaline. Peter A. Levine escape adrenaline tension heart