Fig 3. Six degree-of-freedom kinematics during stance phase of treadmill gait in obese individuals with knee pain (red. S1 File) and a healthy population (blue, data previously published in Kozanek et al. J Biomech. 2009;42(12):1877–1884.).

Solid line indicates the mean and shade area for ±1SD. Asterisk denotes significant difference between two groups.