See where you are, if it's downtown, Pinghetang's is ok, I've been there; In Hexi, there is Tongcheng in Rongwan Town, where my classmates have been. In the south, Yuhua Pavilion has a health club called Viagra. Anyway, you can see it when you get to Shaoshan Road. The brand is very big and easy to find. My colleague chose it there in 1000 ways.
Disclaimer: These are the only famous ones I know. There may be others, definitely not advertising them. So you'd better ask yourself more, after all, what suits you is the best. The effect of exercise, I think, depends on your own persistence. Equipment, coaches and so on are all auxiliary factors. what do you think?