Per Earthing Harmony's Website: What is Grounding? “Earthing” or “grounding” is like plugging into the Earth’s natural energy. It’s the practice of connecting physically with the Earth for powerful proven benefits. Our modern lifestyle insulate us from this energising ground force. Imagine it like recharging your life’s battery. clinical studies show grounding helps normalize cortisol, calm inflammation, and improve sleep—three factors closely tied to foot pain, joint stiffness, and daily fatigue.