Isometric knee extension strength as a function of joint angle, muscle length and motor unit activity.
D000328:Adult; D001696:Biomechanical Phenomena; D004576:Electromyography; D005260:Female; D006801:Humans; D007717:Knee / Q000502:physiology*; D007719:Knee Joint; D007866:Leg / Q000502:physiology; D008297:Male; D008722:Methods; D009068:Movement; D009119:Muscle Contraction; D009129:Muscle Tonus; D009132:Muscles / Q000502:physiology; D005082:Physical Exertion; D012399:Rotation