The initiation of walking.
D000328:Adult; D004576:Electromyography; D005260:Female; D005528:Foot / Q000502:physiology*; D006801:Humans; D007866:Leg / Q000502:physiology; D008124:Locomotion / Q000502:physiology*; D008297:Male; D009119:Muscle Contraction / Q000502:physiology; D009132:Muscles / Q000502:physiology*