It might look funny—but this practice really works. By closing your eyes and ears with your hands while humming, you trap vibration inside the head—and that sensation helps calm and balance your nervous system. It’s a simple, powerful way to reset. ✨ Click the link in the comments to watch Jim’s free 12-minute vagus nerve stimulation video and try more practices like this. #nervoussystemsupport #vagusnerveactivation #somaticpractice #calmingexercise | Jim Donovan Sound Health