There are fake, real, fake. You can check the secret videos of the human body hanging on Baidu, all of which cover the iron bench with pants.

There really is, but it is difficult for scientists to explain, that is to say, after practicing yoga transcendental meditation for many years, the strength of human biological electric field increases, accelerating blood flow, rising temperature, and gravity and body magnetic field repel each other, leading to suspension.

Those meditations are really hard to understand. The concentration of will can touch every particle and energy in the universe, making the impossible possible.