No More Deer-In-The-Headlights! Viper taught me how to function clearly under stress, and channel the power of my adrenaline. If you know martial arts, VIPER magnifies your knowledge and training ten … more →
John Nottingham's USA Martial Arts Self Defense & Security Blogwrote 3 weeks ago: No More Deer-In-The-Headlights! Viper taught me how to function clearly under stress, and channel th … more →
wrote 1 month ago: VIPER is the foundation for the hand-to-hand combat system of the security agents and protective tea … more →