Lean forward, it goes forward, lean back, it stops (or goes in reverse if you lean back far enough).

FORBES: A Standing Ovation

It goes without saying that a Texas museum will lean heavily on studies of energy, especially oil and gas.

WSJ: How Dallas Does Philanthropy: Perot Museum of Nature and Science

"With low-fat diets, we see a lot of skinny fat, where they get lean, but their body fat goes up because they're losing muscle, " Jampolis said.

CNN: The #NYFW diet: Part of the job?