How Lifestyle Damages the Blood-Brain Barrier and the Science That Can Reverse It

New research reveals how a liver enzyme triggered by exercise could undo the cognitive damage of poor diet, sleep loss, and chronic stress. 🎧 ▶️ Press the play button below to listen. Introduction The blood-brain barrier (BBB) is your brain’s frontline defense—a microscopic fortress of tightly packed cells that decides what enters and what stays…