What's the name of that dance in the square?

Part of it is mass fitness dance, with 16 steps, 12 steps, 24 steps and 32 steps. Most of them are line dances, suitable for all ages.

In addition, there are usually some social dances: three steps, four steps, four points, rumba, guitar bar and cha-cha. . . These ballroom dances are not formal, not as strict as the national standard, easy to learn and jump, suitable for a wide range of people, and are very popular among mass dancers.