"It has nothing to do with swimming. That happens to be my sport. I'm trying to see how far I can go"

Mark Spitz is referring to his aspiration and drive to succeed. He is not limiting himself to simply swimming, but is rather wanting to see how far he can go in life. He is identified to press himself to the limitation and reach his full capacity. He is not content with just being an effective swimmer, however is rather aiming to see what else he can accomplish. He is figured out to take advantage of his life and reach his objectives. He is not content with simply settling for what he has already achieved, however is instead wanting to see how far he can go. He is an inspiration to others, showing that with effort and dedication, anything is possible.