Reflex stiffness of man's anti-gravity muscles during kneebends while carrying extra weights.
D000328:Adult; D001696:Biomechanical Phenomena; D001835:Body Weight; D006112:Gravitation; D006801:Humans; D007719:Knee Joint / Q000502:physiology*; D007866:Leg / Q000502:physiology; D008297:Male; D008954:Models, Biological; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D011187:Posture; D012018:Reflex / Q000502:physiology*; D012420:Running