The dance that the old people dance in the square is generally square dance (also called line dance), a kind of fitness dance. This fashionable line dance has already swept the world, and now it has quietly flowed into China. At present, it is popular in many large, medium and small cities and villages all over the country and is deeply loved by the people. This kind of sports dance is not limited to age, with simple movements, repeated steps and easy to master, including 12, 16, 18, 20, 22, 24, 25, 27, 30, 34, 36, 37 and 40 steps. Not limited by the venue. In squares, parks, streets and playgrounds, with open spaces and stereos, you can jump immediately. This dance doesn't need a partner, so it's called solo dance, but it's also called group dance, because everyone dances together and the whole dance company is your partner. When people line up to dance, it is called line dance or line dance, which is translated into Leiden dance in Shenzhen. Because its dance steps can be flexible, self-created, freely designed, freely edited and deleted, it is also called free dance. Latin dance, modern dance, street dance, tap dance, folk dance, modern dance, ballroom dance, folk dance and many other types of dances can be changed and integrated into the square dance. Learning to dance square dance can not only learn elegant posture, but also relax mood, relieve nervous mood, easily achieve the effect of fitness and weight loss, and make life healthier and better. Let's dance together, dance healthily, dance gracefully and dance in fashion! This is a kind of dance step, which is generally less on the Internet. The dance steps in each place will be different, but the differences are similar. Some dance steps will be divided into several types: for example, there are three kinds of 53-step dances, as well as ethnic dance steps, such as Mongolian Eight Steps, Indian Eight Steps, Peach Blossom Dance and Ge Sang Dance. Finally, there is a simple folk dance (social dance): there are three types, four types and so on. But the benefits of basic footwork and square dance are the same-square dance devotes itself to soul dance in beautiful melody, injects delicate passion into dance, implies various dynamic and static postures with noble and noble dancing skills, shapes various wonderful artistic conception combinations, emerges beautiful postures and beautiful shapes, and creates artistic conception highly related to sports and art, health and strength, giving people artistic edification and beautiful enjoyment. Therefore, the square dance practice has higher requirements for body, posture and health. It is a good physical exercise to join the choreography exercise regularly, which can improve the coordination ability of the human body, strengthen the muscle groups of all parts of the body and increase the bone density, and has a very positive bodybuilding and impregnation effect. Benefits of square dance-From a psychological point of view, people's attention is the direction and concentration of psychological activities on the inevitable object, that is, attention is restricted by direction. In the process of dancing, their attention must be focused on appreciating elegant dance music and expressing their inner passion in dancing with the rhythm. Because of the shift of attention, the functions of other parts of the body can be adjusted and enriched. Therefore, joining line dancing can eliminate serious emotional stress, and trainees can use beautiful music and wonderful dance to eliminate discouragement and cultivate their hearts, thus achieving the best psychological state. Memory, the brain-strengthening benefit of square dance, is a reflection of past experiences in the human brain. It integrates four basic processes: memory, link, reproduction and recall. Its forms include image memory, concept memory, logical memory, emotional memory, behavior memory and so on. In line dance practice, we should not only use image memory and concept memory, but also use emotional memory and behavior memory. With the endless increase of spring and autumn, memory will decline at a very slow speed, which is a natural law and a normal phenomenon. Through the process of choreography practice and endless stimulation to the brain, the psychological phenomenon of memory loss is slowed down and a wonderful brain-strengthening ending is achieved. The advantage of square dance is fitness-square dance has the value of tempering. Square dance has the value of physical exercise. Regular choreography exercises can make cardiovascular and respiratory systems get excellent exercise, improve cardiopulmonary function, accelerate metabolic process, promote digestion, and eliminate mental fatigue and mental severity, thus achieving excellent fitness and immersion, such as enhancing physical fitness, improving health, delaying decline, and improving human activity ability.