经常引吭高歌，对身心健康十分有益。概括起来，其效果有以下几个方面:增加肺活量成人平时的呼吸量约为每次500毫升，而唱歌时可高达数千毫升，大大增加了呼气、吸气的幅度，加强了胸肋的扩张力度。增强食欲唱歌时既可很快排净肺内的浊气，又能加强胃肠道的消化功能。唱歌时胸 Often sing a song, very good for physical and mental health. To sum up, its effectiveness in the following areas: increase lung capacity adult breathing usually about 500 ml each time, while singing up to thousands of milliliters, greatly increased the expiratory, breathing range, strengthening the chest rib Expansion efforts. Enhance appetite Singing can not only quickly drain the lungs of turbidity, but also enhance the digestive function of the gastrointestinal tract. Chest when singing