Hi Pilar, I suggest you search in public databases as figshare, mendeley, etc. Also, we've been done some work about that, and we are commonly presenting the study's dataset as supplementary material. I think the ISB work group (gait probably) has something else.
Hi Pilar! this paper: A public dataset of running biomechanics and the effects of running speed on lower extremity kinematics and kinetics Article A public dataset of running biomechanics and the effects of ...
you can download data raw and processed http://dx.doi.org/10.6084/m9.figshare.4543435 txt, c3d, kinematics and kinetcs