Do you know hip shaking in street dance? Doing 25 groups of actions like that every day can thin your hips, not shaking back and forth, but shaking left and right. Very effective. I'm too thin. However, when you do it, you should hold the table with your hands flat (I don't know why you should hold the table, that's what the coach said at that time, so I did it. . . You can also do some actions that you can do in bed before going to bed, but this action must be adhered to for a long time to be effective. There are many such movements, but they may not be suitable for you. You can look them up on the Internet yourself, and there are accompanying instructions that will explain what type of hips are suitable for you.