Blitz Training ComplexStimulant Free Daily Intra and Pre Workout Arma Blitz is the pinnacle of pre workout non stimulant drink mixes. Designed to help you get the most out of your workouts, its a versatile anti fatigue tool to fight muscle pump, improve stamina, and smooth out physical performance. It helps counter mid workout stamina drop off with our all natural blend of branched chain amino acids, a novel form of carbohydrate called Cluster Dextrin, and beta alanine.