Editorial insights

Posts tagged "circadian rhythm"

Browse articles in this category

All vagus nerve breathing nervous system hrv stress relief

cortisol circadian rhythm vagus nerve

Cortisol Rhythm: How Your Vagus Nerve Sets Your Daily Stress Curve

Cortisol gets a bad reputation, but the issue isn’t the hormone — it’s the rhythm. Here’s how your vagus nerve sets your daily curve, and what to do when it’s gone flat.

By VagusSkool May 7, 2026