Uploaded July 2025 | Updated September 2026, 3 weeks ago
Humming makes your body produce more nasal nitric oxide, up to 15 times more than quiet breathing some studies suggest. Why does that matter? Nitric oxide generally helps open up your blood vessels, regulating your blood pressure and making it easier for blood to flow around your body, including to your brain and other organs. It also helps your immune system fight off germs and keeps your breathing easy.
Humming makes your body produce more nasal nitric oxide, up to 15 times more than quiet breathing some studies suggest. Why does that matter? Nitric oxide generally helps open up your blood vessels, regulating your blood pressure and making it easier for blood to flow around your body, including to your brain and other organs. It also helps your immune system fight off germs and keeps your breathing easy.
