What in case your coronary heart held the important thing to managing stress? Coronary heart charge variability, or HRV, is perhaps your physique’s best-kept secret for staying resilient and bouncing again from stressors. Leah Lagos, Psy.D, psychologist and biofeedback professional, joined the mindbodygreen podcast to clarify the facility of HRV and what we are able to begin doing immediately to optimize this highly effective well being metric.