I've had several fittings with different fitters. None have marked my bike. They do, however, write down all the measurements. One emailed me with all the details; the other I can call.
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it also could be something as simple as needing to strengthen your quads and working on your pedal stroke. A simple isometric quad exercise - stand with your feet shoulder length apart, lift one foot of the ground, bending the knee 90 degrees. keep other foot flat on the ground, do gentle knee bends - not deep for 3 minutes, switch legs and repeat.
for balance touch the wall with 1 finger - do not lean on the wall just use it for balance. It took me awhile to work up to 3 minutes per leg but it really helped my knees - this is an exercise I got from a PT and an ortho is not going to give you much advice and is just going to cost money.