9. Jack LaLanne Power Juicer - Top 10 Most Popular Infomercials | HowStuffWorks Jack LaLanne's bodybuilding fame gave him a leg up hawking a juicer.
Proving that he's still got it, LaLanne has sold more than 1 million of his Power Juicers [Business Week].
After all, this is Jack LaLanne, the guy who launched the fitness movement in the United States by flexing his carefully toned pecs on the very first TV workout show in the 1950s.