I'm still old school .. heel over the pedal spindle straight leg , when you put the ball of your foot over the pedal spindle the Knee bend is OK..

Do Minor adjustments depending on the shoe sole Thickness ..



I cant post pictures or draw little lines on them, so you got the IT thing better.

IDK what Knee cysts* have to do with anything , consult your Medical Professionals ..

I had to look that one up since The bakers I Know just burn their arms touching the oven.