Fig. 8. Anterior view of the cumulative y and z (dorsal and lateral, respectively) positions of the right hip (black), knee (red), ankle (yellow), tip of the fourth metatarsal (green) and tip of the fourth toe (blue) of all the strides of one individual for each diameter on the level incline. For overlapping data, the more proximal points are layered on top of the more distal points. The horizontal line represents the top of the perch.