（四）闪展灵活、步内含腿 Dodge flexibly, every step mixed up with leg kicks
通背拳对步法的要求是进退要敏捷、闪展要灵活、步随身移、干净利落。要使步法起动快、运行巧，就必须做到膝关节多处于微屈状态，以身带步，上下相随。而腿法的运用又多与步法相结合，步内含腿，腿随步发，腿落还是步。
Back-through Quan has a strict requirement on footwork which is to advance and retreat nimbly.In flexible dodge, step moves with body.To start quickly and skillfully, you have to bend your knees with body bringing along step, which follows with the top side and bottom side.The application of basic kicks must be coordinated with footwork, every step mixed up with leg kicks.Kicking after the step, then do the kicking again.