BTS' awesome group dance (gif)

In the k-pop industry, BTS is well known for doing a lot of practicing. Yeah, that's one reason for the group's huge success. You know, the talented members always catch eyes of many k-pop fans by showing energetic and powerful performance. Well, there's something I want to tell you if you are a would-be k-pop idol. Watch what the BTS members do and follow what they do. And practice as hard as they do.