Synchronized swimming is a women's sport, that is, the coach arranges the movements according to the selected music. These beautiful dance movements change with the rhythm of music, and they have high ornamental value, so they are deeply loved by people. Its significance lies in expressing the artistic conception of music and giving people pleasure. Synchronized swimming consists of swimming, skill, dance and music, and is called "underwater ballet". Synchronized swimming is an artistic and elegant sport. It also needs strength and skill, and it takes years of continuous training to master it. There are ten referees watching their every move. The playground must do a lot of pushing, turning and bending, and it can't rely on the ground at the bottom of the pool. You should also stretch without breathing, and the routine action should last for five minutes during the performance. Even in the most tense routine movements, water ballet dancers should try to keep their imagination relaxed. Synchronized swimming originated in Europe. 1920, Curtis, the founder of synchronized swimming, arranged diving and gymnastics somersaults to perform in the water. 1930 was introduced to the United States and Canada, and gradually matched with dance, music and rhythm on the original basis. At first, it was only used as an inter-field entertainment program for two swimming competitions, and then it was gradually integrated into dance and music, becoming a beautiful water sport.