As the hip extends throughthe late flight and early supportphase, it generates forces that drivedownward into the ground and actreciprocally on the body to propelthe opposite leg’s swing phase.
As the hip extends through<br>the late flight and early support<br>phase, it generates forces that drive<br>downward into the ground and act<br>reciprocally on the body to propel<br>the opposite leg’s swing phase.