Focus on fundamental footwork, identifying the forehand or backhand shot early, turning your body correctly, keeping your racket in front, and being ready to use the back wall.
This information is very useful if you are working on your defensive game from the back of the court. The coach really emphasizes the importance of good footwork to get into the right position. They cover the basic forehand and backhand strokes you'll use there and how to prepare for the shot. Focusing on these fundamentals is key to building a solid base for your game.