It is absolutely possible to do it. Thousands of athletes and artists who depend on their weight professionally do it. Here’s one example:

https://youtu.be/5356zt0JiDY

It does require work to understand your particular body, and discipline to do it consistently. Which is again, why it is not a good technique for most people. Most people don’t have the time, motivation, or really the need to do what this woman (in the video) is doing.