Suggest you put the term into the search box.
Will turn up a multiplicity of occurences from many eminently nice cyclists.
Including this from Vickster in a post from February of this very year:
>>>I actually find my knee hurts more when trying to spin, I find around 70-80rpm with resistance works best...but were all different. I don't find myself spinning up hills much just too heavy
they hurt my knee so I'm riding virtually on the flat currently
Low gearing is certainly something to look for, preferably a triple if possible for the granny gears
I'm hoping a recent steroid injection into the knee settles the pain and swelling down a bit
>>
sorry can't link directly to post. Not techie enough.
but it was in this thread:
https://www.cyclechat.net/threads/total-noobie-here.230049/#post-5136257
Now perhaps we can get back to a very interesting/helpful/useful thread with contributions from all - genders, races, religious beliefs and none, sexual preferences and none.