This man is an aspiring boxer. He trains all day and sometimes many hours of the night to fulfill his life long dream. He takes a moment to pause and think about a technique he might be able to try. The shadow show in the back actually are his thoughts represented in a mirror image. He's imagining the fight last night, and although he won, he picks it apart. Play by play. He analyzes all of the situations where he was tied up on the ropes, or took a few hard blows to the ribs and head. What could I do to prevent these things from occurring in my next fight, he questions himself. He performs moves his head, jab-jab-hook, then he brings them to life. After practicing techniques to protect his body, he hits the punching bag and weights. He must also work on HIS punches as well. He prepares all day, then rests on this night. The next day he rests, goes into the gym, but instead just mentally visualizes the fight that will take place tomorrow. He puts himself inside the ring mentally along with 
