Unless you can't insist on going to the gym to exercise, it is appropriate to apply for a fitness card from any angle, but you need to know something about the gym you are going to see if there are any courses, equipment and environment you like. If the above two questions are affirmative, then you can apply for a fitness card.
As a fitness instructor, I think the sports atmosphere in the gym is impeccable. In addition, there are many equipments suitable for us (not only simple treadmills, mountain climbing machines, spinning bikes and elliptical machines are all good equipments that are helpful to girls). Most importantly, you will gain professional knowledge in the gym, which will help you lose weight and get in shape. It will be a waste of time to take fewer detours.