With a very dense activity we forget about yourself, explore yourself in a state too busy. So there was a decrease memory. This could lead to an increase in heart rate.
Singing can reduce heart rate and stress the leading cause of memory impairment. Very simple way, the music can alter moods and increase energy, so the risk of depression would be reduced.
Such diseases can be cured with therapy ALZHEIMER singing so that it can help improve memory skills back and the immune system also increases other than changing the mood better.
So do not be embarrassed to sing, a huge benefit for us all :)
Agus Prayitno Tips