An Extensive Set of Kinematic and Kinetic Data for Individuals with Intact Limbs and Transfemoral Prosthesis Users

Figure 6

Angle convention for hip flexion, knee flexion, and ankle plantar flexion. The vertical axis is zero degrees and the arrows show the positive direction. In the normal standing position shown, the hip angle is 0, the knee angle is 0, and the neutral ankle angle is approximately -90 degrees.