"An accessible guide to the practice of conscious humming - Details conscious humming and breathing exercises from simple to advanced,including online access to examples of these practices - Examines the latest studies on sound, revealing how humming helps with stress levels, sleep, and blood pressure, increases lymphatic circulation, releases endorphins, boosts blood platelet production and may create new neural pathways in the brain - Explores the spiritual use of humming, including its use as a sonic yoga technique and its role in many world traditions"--