If you want to ask a personal trainer for fitness, I suggest that if you are a beginner, you can ask a personal trainer to help you guide your fitness first. If the funds permit, you can ask a personal trainer for a long time, and someone will supervise your fitness. It is also a good choice.
If you don't have enough money, you can buy 10 class first, learn some fitness skills and methods, and ask a personal trainer to help you correct your movements and make corresponding fitness plans, so that you can practice by yourself later and lay a good foundation.
No matter what kind of needs, we should know what our goals are and choose according to them. I believe you can't go wrong.