Science
HRV Data Interpretation Programs
/Here are links to additional analysis programs that are of particular use to anyone doing HRV research or would like to know more about the science of HRV.
Read more »I see blue lines in my HRV graph display; what do those mean?
/The blue lines represent overriding the currently visible measuring parameters.
Read more »How is Coherence determined by HeartMath programs?
/Coherence measurement data accumulation explained.
Read more »HRV and Challenge Levels
/This is a detailed scientific explanation of HRV in physiological terms.
Read more »Resonant Frequency
/Using HeartMath products to determine your resonant frequency for Coherence optimization.
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