Although I have a history of knee pain (chronic runner's knee) and have researched this matter to great detail over the past couple of years, I want to get people's input on the appropriate toe-out for my clipless (SPD II with some float in the shoe) pedals. I have done all due-diligence with physicians, PT, seat is high, knees are very close to top tube now, etc, so I want to address toe-out.
I am M 5,11" with presumably fairly proportioned features and relatively good pysiology/. I don't think my hips are wide (thin if anything!).
My cleats are currently stock in their position, which results in my heel/big toe being about parallel with the top tube (so, some toe out, but not a heck of a lot). However, I've noticed that when I one-legged squat, if I want my upper leg to be parallel with a line in front of me as my posterior descends, I need pretty massive toe out, otherwise it will collapse inwards on the line. This makes me think that I should have a similar amount of toe-out with my clipless, but it seems like it would be an awful lot!
Apparently a device exists that some use to push their pedal further away from the crank so that they can toe-out even more and avoid their heel brushing the cranks (mine come very close, so to give myself more toe-out right now, I'll need to move the cleats a bit in on the shoe, which I can still do a little). Moving my cleats back (so pushing from the front arch instead of big toe) would also get me more room to encourage toe-out.
So really my main thing is I'm looking for experiences and also if my idea on the one-legged squat determining toe-out is fair. Thanks!