Klassen, who has chronicled his push to 300 pounds from 450 pounds on the GeekFit Podcast, suggests geeky dieters use a timer to remind themselves when they should eat, and keeping a fridge full of healthy food, such as Smart Ones and Lean Cuisine.

FORBES: Magazine Article

They know the government has got to be lean and mean and do smart things.

WHITEHOUSE: President Obama Speaks on Skills for American Workers

Smart advertising and relentless data-crunching fuel this lean company.

FORBES: Before... and After