Results:Detoid anterior portion worked with an average of 35% in the process of straight punches in the upper extremitymuscles;
结果：在后手直拳击打过程中上肢肌肉中三角肌前束做功百分比最高，平均为35%；
2
Most lower extremitymuscles had the strongest effect on frontal axis, sagittal axis takes the second place, the third is vertical axis.
下肢大多数肌肉对额状轴作用最大，矢状轴次之，垂直轴最小。
3
Objective To provide myoelectric signal of electronic artificial limb via examination and assessment of the myoelectric signals given by upper extremitymuscles in light contraction.