>> Group singing decreases stress levels by reducing stress based hormone cortisol.
>> It also increases immune system.
>> Group singing is also a kind of deep breathing exercise.
>> It gives attention to lungs, diaphragm and abdominal muscles, thus improve its performances
>> Group singing also directs to active involvement in volunteer services.
>> It helps to built social network.
>> Choral singing helps those who are mentally down to get their motivations and inspirations back.
On a whole group singing is good for health.