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Humming Boosts Heart Health: Study Reveals Surprising Benefits

11/7/2025

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Story summary
  • A study presented at the NeuroBloom ADHD conference shows that 90 seconds of humming can boost heart rate variability and autonomic function.
  • The researchers measured HRV with a Holter device and compared humming with physical activity and sleep.
  • Among the 23 participants, humming produced the lowest stress index and significantly improved HRV, potentially outpacing exercise and sleep.
  • The findings suggest using humming daily may boost mood and relaxation.