Attached is a video of a few reps of scapular shrugs. The overhead angle is intentional.. My iPad is hanging from my ring straps so I can demonstrate something weird.
I have taken video and have the various form elements understood (ppt, elbows, no piking, etc). The thing that happens, usually on later sets, is that occasionally I get what feels like a pop at the end of the retraction, as if the scaps are moving into or past each other. I try and point it out verbally on the video when it happens. Is this a form of winging? What can / should I do about it? I thought winging occurred on protraction, but I don't see anything there.
And yes, sorry for the unedited video, but the whole thing is only 30 seconds. I can't seem to edit on the iPad.
Thanks for looking.