Singing well can not only strengthen the body, but also cultivate positive sunshine, positive energy, good mood and good mentality, and prolong life. Whether you sing out of tune or not, you are entertaining yourself and laughing. Of course, you can't influence others Increase vital capacity, adjust the whole body meridian qi and blood breathing state, make people look healthy and energetic. Living is a kind of breath, which can be fully expressed in people's inner and outer aspects through singing. Why not? ! Singing can keep you healthy.