IMO not likely what you want…joint kinematics at various stages of run (including during their view of MaxV) only thing I can find, so far…
https://w4.ub.uni-konstanz.de/cpa/article/view/396/336
one “neat” thing is they had a test subject that was quite different side to side, that I suspect left them scratching their heads…
this does not appear to get studied nearly as much as the start or 1st 20m to 30m