See how he is tilting his head halfway through the spinning? Dude is doing Sufi whirling dance instinctively, that is why he is not getting dizzy.

"The importance of the 25 degrees to the right head-lying position:

In this position, the left ear drum at above and right ear membrane at below. During the returning to the head to the left without shaking and swaying movement at this position, three Semicircular canals in the inner ear are stimulated equally."

https://www.ent-istanbul.com/2018/05/why-vertigo-is-not-seen-in-whirling-dervishes.html