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Not seeing the New Year's results you want from your regular spin classes and elliptical machines? With all due respect to those tried-and-true faves, you need some spice in your fitness regimen. As your body adapts to a workout routine, repeating more of the same exercises won't cut it. For better results, add a little cardio and strength variety to your week.

Here are 10 fun options that will whip you into shape fast, plus drop-in class pricing to help you set your budget. (Note: Studios are mapped from north to south.)

Have a favorite to add to the list? Let us know in the comments below.