The description of gait cycle is wrong.

The description of gait cycle is wrong (C)

A. gait cycle is divided into support stage and swing stage. B in the gait cycle, the body experiences two supporting phases of both lower limbs and two supporting phases of one lower limb. C. When the pace slows down, the percentage of supporting phases of both feet in the gait cycle will decrease. D the supporting stage accounts for 60% of the gait cycle, and the swinging stage only accounts for 40%. E. when running, the supporting phase of both feet disappears.

Gait cycle refers to the process that the same foot leaves the ground from the heel and then reaches the ground during walking. Although blind people have no physical obstacles, they often lag behind their normal peers because of their vision defects, lack of spatial orientation ability and inconvenient walking, which shows the imbalance of gait cycle. Training walking and adjusting gait cycle are important contents of life skills training for the blind. It is also seen in the uncoordinated gait cycle caused by brain lesions, which is called "hemiplegic gait".