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HMI Courses

Heart Rate Variability (HRV) Basics

Rollin McCraty, Ph.D.

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Welcome to the free course on Heart Rate Variability (HRV) Basics.

Rollin McCraty Ph.D., HeartMath Institute’s director of research, explains HRV – the beat-to-beat changes in heart rate – and its importance in your personal life, or in your practice or research if you are a professional clinician or researcher.