On this day, 47 years ago, on July 24, 1978 (June 20, 1978 in the lunar calendar), disco began to become popular around the world. On July 24, 1978, disco began to become popular around the world. Disco is a transliteration of English Disco, a contemporary and internationally popular form of ballroom dancing. Derived from African-American folk dance and jazz dance. It was originally popular between black groups in small towns in the United States and unemployed people in Latin America. By 1978, disco quickly invaded the lives of various families, creating disco craze for a while. In addition to some prescribed footwork, this dance can also improvise the movements of daily life according to changes in rhythm, making it free and unrestrained. This is inseparable from the rapidly developing society and changes in the pace of life. It is different from the more standardized ballroom dance. Disco is characterized by the knees vibrating with the beat, the middle section of the body is relaxed, and the strength is mainly used on the hips and rapid flexion and extension of the knees. You can freely process the number of beats in the rhythm, and there are two main rhythms: the tendency of the body to move up or the tendency of the body to move down during the retake. Disco is highly entertaining, has various forms, and is relatively free and unrestrained. You can jump single or double, and there is no fixed pattern. Because there are many components to improvisation, dancers need to have the ability to master and process rhythm. According to the changes in rhythm, the dance is more beautiful and vibrant, and more colorful. In terms of double improvisation, the male partner should be centered on the female partner, coordinate the movements according to the changes in the female partner's movements, and pay attention to the symmetry of the movements. Disco has a large amount of activity and a strong sense of rhythm, which can effectively exercise all parts of the body and strengthen the coordination and control of the human body. Disco Disco