They move on to the preparing for the canter after a walk break.  They continue asking him to move forward while being soft in the hand.  Cesar asks for the same aids for the down transition, making sure it comes from the seat and keeps the hindquarters active.  they work on transitions within the canter without pulling back.  They return to the trot lengthenings  with much greater expression after the canter. They end with a stretchy circle.