Generally, the gym will have a treadmill or something as a warm-up for 5- 10 minutes.

If you have enough time, do an hour of equipment practice. (resistance)

Action is important. You can ask the fitness instructor on the court and ask him to guide you to do the correct movements.

Don't gain muscle, just want to have a little line. When choosing the free weight, the dumbbell should not be too heavy, but it can be lighter, but the amount of exercise should be increased.

If you want to lose weight, you still need aerobic exercise in the end. 30-40 minutes

Give points if you think you can!