The whole structure of supporting action of running can be divided as following: enforcing from the axis muscles, lowering actively the swinging leg and backward kicking of the shank.
其中身体中轴肌群发力，摆动腿积极下压，小腿积极后扒一次完成整个支撑动作是跑的动作结构。
2
Diverter becomes steering wheel's rotation steering arm's swinging or the rack axis straight reciprocating motion, and to changes the control force to carry on the enlargement the organization.