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.
Jack LaLanneAbout author
- Author's profession: Athlete
- Nationality: american
- Born: September 26, 1914
- Died: January 23, 2011