noobermin parent
This is a welcome study indeed. Eye exercises always seemed like grift, often being promoted by types who hawk other kinds of grift cures and mindfulness techniques. Now here is actual evidence.
These were some of the first 'self help' books that were sold by internet 'marketers'. Most of them you could find for free, but they would charge a few $ for them and 'cure your eyesight'. Never knew that could actually work because of that.