We often think of spirituality as something personal, emotional, or even abstract. But what if your spiritual life actually rewires your brain, strengthens your immune system, and protects your mental health?

That’s exactly what groundbreaking research by Dr. Lisa Miller, professor of Clinical Psychology at Columbia University and founder of the Spirituality Mind Body Institute, has revealed. Her studies show that spirituality isn’t just “nice to have”—it’s a powerful health practice that builds long-term resilience and well-being.