By exercise. I'll tell you one thing, you don't always have to be on the go. I sit around a lot, I read a lot, and I do watch television. But I also work out for two hours every day of my life, even when I'm on the road.
People see my current success but don't realize I've worked hard to get where I am. I used to clean garbage off the Philadelphia docks and put a lot of time into developing my music.