Your heart might feel like it’s racing for no reason, or your mind starts spinning through a checklist of random tasks. You aren’t caffeinated, and you aren’t stressed about anything in particular. So why won’t your body let you sleep? The "Always-On" Brain: Why Shift Workers Can’t Sleep on Their Days Off

Focusing on healthspan—the quality of our years—is a transformative idea. By adopting principles from functional medicine and active aging, we can take control of our health and transform not just our own lives but the health of our communities. It's about eating better, moving more, and learning how to think critically about health information.