1. Line dancing is characterized by the fusion of dance elements and musical styles. Line dance originated from square dance, circle dance, European palace dance, disco dance popular at that time and folk dance in rural areas of the western United States. With the development of the times, choreography has incorporated more and more fashionable dance and music elements. With the combination, change and continuous innovation of various dance and music elements, such a rich and diverse choreography program has been formed today.

2. Line dancing is a kind of fitness exercise that shows different styles and characteristics according to different musical elements. Although the dance steps of each track in line dancing are completely unified all over the world, with a fixed name and number of beats, there is no uniform requirement for the movements of the body and arms. Practitioners can interpret their own dances according to their personal preferences and understanding of music.

3. Line dancing has the value of exercising. Regular line dancing exercises can get good exercise for cardiovascular system and respiratory system, improve cardiopulmonary function, accelerate metabolic process, promote digestion, and eliminate brain fatigue and mental stress, so as to achieve good fitness effects such as strengthening physique, improving health, delaying decline and improving human activity ability.