- Initial Contact: The beginning of the stance phase that occurs when the foot touches the ground.
- Initial Swing: Begins when the stance foot lifts from the floor and ends with maximal knee flexion during swing.
- Loading Response: Corresponds to the amount of time between initial contact and the beginning of the swing phase for the other leg.
- Midstance: Corresponds to the point in stance phase when the other foot is off the floor untill the body is directly over the stance limb.
- Midswing: Begins with maximal knee flexion during swing and ends when the tibia is perpendicular with the ground.
- Pre-swing: Begins when the other foot touches the ground and ends when the stance foot reaches toe off.
- Rancho Los Amigos Gait Terminology: Page 39
- Terminal Stance: Begins when the stance limb's heel rises and ends when the other foot touches the ground.
- Terminal Swing: Begins when the tibia is perpendicular to the floor and ends when the foot touches the ground.