Double-decker push

Step Description 

The body is tilted forward over the balls of the feet to insert the poles in front of the binding. From this full-body tension, the upper body is the upper body is bent forward and at the same time a strong impulse on the poles from the bent arms. The arms arms are fully extended as you push out backwards and the lower legs/feet lower legs/feet are pushed forward. 
 

The technique is demonstrated in the video and at the end of the film an exercise is presented that serves to consolidate this technique.