HealHz

Frequency Therapy for Mind & Body

Science-backed sound frequencies that reduce anxiety, deepen sleep, boost focus, and support cellular health.

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639Hz Heart Field — 639 Hz Binaural Beats

639 Hz — the heart coherence frequency. Used to harmonize relationships, deepen empathy, and regulate the autonomic nervous system through cardiac entrainment

Benefits

  • Heart rate coherence
  • Relationship harmony
  • Empathy activation
  • Autonomic balance

Research

McCraty et al. (HeartMath Institute, 2009) demonstrated that heart coherence directly influences brain entrainment and emotional regulation.