Delaying the use of reading glasses might exercise eye muscles and potentially slow the progression of presbyopia.

“it's plausible that if we would just exercise like work a little harder kind of not use as strong a reader as we want or not use that reader as often as we might really enjoy uh are we exercising those muscles and kind of exercising the ability to to to stretch versus relax the lens and kind of slow the progression from the 1.0 reader to the 1.25 reader to the 1.5 reader Etc right and so that that's why I saying the data is mixed but there's a good premise that maybe if you're exercising”