1. In fact, except that there is a blue disk in the middle and the red disk in front of it is continuous, the rest are on one side. It is recommended to fix the direction and not go back to the middle after playing one. At the beginning, you should hold your armpit to fix your direction.

2. Don't hold the fitness ring too hard, mainly the strength of the swing.

3. Pay special attention to the disc thrown by the blue robot. The trajectory is different and it will be difficult to hit.