"Unnatural strength" is a concept that spans from real-life biological phenomena to digital gaming mechanics and fictional world-building . Depending on your focus, it can refer to rare bursts of human adrenaline, specialized game perks, or speculative sci-fi abilities. 1. The Science: Hysterical Strength
In the real world, "unnatural" strength is most commonly documented as —a burst of superhuman power triggered by life-or-death situations. When Fear Makes Us Superhuman | Scientific American unnatural strength