Your gut bacteria don’t just digest food — they produce neurotransmitters, regulate stress hormones, and communicate directly with your brain. Here’s what the science actually says about the gut-brain connection and what you can do about it.
Your vagus nerve is the main line between your brain and your body’s calm-down system. These five evidence-based vagus nerve exercises can help you shift out of fight-or-flight and into a more regulated state — no special equipment required.
Box breathing is a deceptively simple stress breathing exercise — four counts in, hold, out, hold — that activates your body’s built-in calm-down system. Here’s exactly how to do it, what the research says, and why it works when other techniques don’t.
