The Flinch Response and The S.P.E.A.R. System

Duration: 2:36

One of the most important things before you start practicing or thinking about the system is understanding the origin and the physiological basis of the S.P.E.A.R. system. Learn more about the startle flinch component of this survival system. A Personal Defense Network (PDN) original video.

Discussion
  • (will not be published)

No Comments