But if money isn't the issue in keeping or obtaining a new, fitter you, what is?

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This type of training can also help prevent weight loss plateaus, which often occur during weight loss accompanied by exercise because the fitter or trimmer that you are, the fewer calories you burn doing the same workout.

CNN: Is a shorter but harder workout better?

So in two to three weeks, when you get the next course of therapy, you have a fitter pool of cancer cells floating around.

FORBES: Nano Takes Aim At Cancer Cells

We will be fitter and more confident and hopefully you'll see much better performances from our team.

CNN: STORY HIGHLIGHTS

For example, in every state, you need a license to be a barber, a hearing-aid fitter or a pest-control worker.

FORBES: Worker's Permit