The double lower limb cannot walk, has not seen the ischemic muscular atrophy and the myodynamia is not normal. 双下肢不能行走，未见肌肉萎缩和肌力不正常。
Muscular coordination analysis of lower limbs during squat lifting is an important part of rehabilitation engineering and gymnastic science. 人体负重深蹲过程中下肢肌力协调机理分析是康复工程和体育科学的重要课题。
