The vagus nerve is a quiet powerhouse, connecting your brain to your body and influencing everything from digestion and heart rate to mood and immunity. In Part 1, What Is the Vagus Nerve and Why It Matters for Your Well-Being, we took a closer look at how this remarkable nerve shapes your health... here, we’ll look at everyday ways to strengthen vagal tone, and how Crystalgia integrates these practices with sound therapy and crystal healing.