Did you know that singing, chanting and humming improve your health?
Well, the yogis did! What yogis and spiritual practitioners have claimed for thousands of years is now heavily backed by modern neurobiology. When you sing, chant, or hum, you are not just making music; you are conducting a biological intervention that rewires your nervous system and alters your blood chemistry.
The primary health benefits of these practices are driven by two main scientific mechanisms:
1. The Vagus Nerve & The "Calming Switch"
The vagus nerve is the main highway of your parasympathetic nervous system (the "rest and digest" mode). It runs from your brain stem directly through your throat, larynx, and pharynx down to your gut.
Mechanical Stimulation: Humming, singing, and chanting create physical vibrations in your throat that mechanically stimulate the vagus nerve.
Heart Rate Flexibility: This stimulation triggers a signal that drops your heart rate, slows your breathing, and increases your heart rate variability (HRV). High HRV is a clinical marker of a resilient, stress-resistant body.
Deactivating the Brain's Alarm: Brain imaging studies show that a sustained "Om" or vocal hum actually deactivates the amygdala—the brain's fear and threat detector. This replicates the calming effects of clinical vagus nerve stimulation therapies used to treat depression and epilepsy, completely for free.
2. The 1,500% Nitric Oxide Boost
One of the most surprising medical discoveries is that humming through your nose increases nasal nitric oxide production by up to 15 times (1,500%) compared to quiet breathing. Nitric oxide is a critical molecule that acts as an internal healer:
Vasodilation: It widens and relaxes blood vessels, which immediately improves blood circulation and lowers blood pressure.
Immune Shield: Nitric oxide has potent antibacterial, antiviral, and antifungal properties, acting as a first line of defense in your respiratory tract.
Sinus Health: The vibrations increase sinus ventilation, helping to clear out the nasal passages.
Join Lisa Bondy for this transformative practice to ground and reset.