I've been thinking about this problem recently, and I just want to invest in a bicycle. After careful consideration, I wish I could simplify the bicycle. The investment in a bicycle room is not small. If everyone applies for a card, people will think that it is not worthwhile to have only one hour of course time. In addition, there is a gym. How much does it cost to get a fitness card? There are all kinds of equipment courses. So people are still willing to invest money in a course …