Want to find out how many calories you burn when you go grocery shopping, mop the floor or watch TV? Choose an activity, type in the minutes you spend doing it and your weight.

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 you burned by four.

Find Out how to burn over 500 calories in :30 minutes with the Curves workout.