Singing is one of those universal actions that everyone can do for fun, regardless of how they sound. According to recent studies (conduct) at Goethe University Frankfurt, singing can be actually helpful to your immune system. The study focused a group of people who sang in a professional choir and discovered that the amount of proteins in the blood that function as antibodies(抗体) was (obvious) higher after singing, so people involved in music could be less likely (get) sick.
Singing actually is the perfect physical exercise for people who are injured, disabled or elderly. Not only (do) singing help increase your lung capacity, but it helps stimulate circulation. This can lead to better results when people hit the gym thanks to the person's increased aerobic(有氧的) capacity and newfound physical or mental strength.
The simple truth is that singing makes you happy. It releases endorphins(内啡肽), a chemical reduces pain and makes you feel (happy) and less stressed. People who sing, especially in choirs and on the stage are known to have better social skills and be loss lonely. (stand) on the stage and performing can be tough, when you do it in a group, it can help improve your sense of self as well as increase your (confident).
