It may be relatively expensive, but it may be because of this that there are relatively few people. The swimming pool there is divided into three areas, where both experts and novices like me can go to play. The environment is good, and the most important thing is that the water is quite clean. So I recommend you to go ~ ~ ~
I don't think it's appropriate to do anything if I'm not a student, but I heard there is a gym. You can swim and keep fit for one year 1000. I think it's not bad to exercise and take a bath ~ ~ ~