Marcy and Jack take on a two thousand twenty-five review — how stress retrains the nervous system's alarm, and what small trials say coherence practice can do about it — plus the two-minute recalibration practice. Read the paper: From Dysregulation to Coherence: Exploring the HeartMath Approach to Emotional and Physiological Regulation (Elbers and McCraty, 2025, Global Advances in Integrative Medicine and Health) — https://doi.org/10.1177/27536130251408821