Guided Humming 18/min 120 reps 7mins – Nitric Oxide Breath Tone 130hz Guided Humming 18/min 120 reps 7mins - Nitric Oxide Breath Tone 130hz “Guided Humming 18/min 120 reps 7mins – Nitric Oxide Breath Tone 130hz” from SOMA Breath Meditations by Niraj Naik. Released: 2024.