Because “science” doesn’t know everything, and people don’t want to wait until their options are scientifically-validated.
Yoga, breathing exercises, meditation and the like were once considered fads and derided by your ‘science’.
Are you a vendor of orgone accumulators or a staunch believer and customer?
> Yoga, breathing exercises, meditation and the like were once considered fads and derided by your ‘science’.
What do you mean "once"?