Engage Your Opponents Brain To Increase Their Vulnerability FAST (Fear Adrenaline Stress Training) Defence teaches you to use questions that engage the brain ___________________________________________________________________________________ FREE 4 UNIQUE EBOOKs Multiply your effectiveness with more impact for less effort and where to hit for best effect. Bonus: Historical look at Bassai Dai, one of Karate’s most pivotal katas Name Email Address Leave this field empty if you're human: ___________________________________________________________________________________