If you selected the Curves workout to determine calories burned and you workout on the Curves circuit at your maximum heart rate and extremely high oxygen intake, multiply the number of calories by 4.

Read this article about how the Curves Workout Can Burn More Than 500 Calories in 30 Minutes

At Curves you'll burn calories while you improve your level of fitness - in just 30 minutes. You'll get a complete aerobic and strength training workout. The system is built around easy-to-learn hydraulic resistance machines, so there are no cumbersome weight stacks to change or manage. Curves has members as young as 12 and as old as 105!

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