The more amygdala activation in response to those sounds, the more wavering in concentration. Among meditators with the greatest amount of lifetime practice hours—an average of 44,000 lifetime hours (the equivalent of twelve hours a day for ten years) the amygdala hardly responded to the emotional sounds.
The more amygdala activation in response to those sounds, the more wavering in concentration. Among meditators with the greatest amount of lifetime practice hours—an average of 44,000 lifetime hours (the equivalent of twelve hours a day for ten years) the amygdala hardly responded to the emotional sounds.

