What is the difference between square dancing nowadays and radio gymnastics when I was a student? Please, everyone, thank you.

The former is for recreation and relaxation, while the latter is a task for students to strengthen their bodies. The former is more casual, softer and more aesthetic, while the latter is more rigid and rigid. In addition, the former target is mostly middle-aged and old people, while the latter is primary and secondary school students. The first one is the one that is not a good idea, and the second one is the one that is not a good idea.