Any
experienced dieter will tell you: Keeping track of the calories in
the food you eat is tedious and dispiriting. Try counting instead
the calories you burn through exercise. To find out just how much
energy you've used up, hit the calculator at CaloriesPerHour.com.
Enter the activity, the duration, and your weight, and you'll get
back the number of calories you've blasted. (Who knew that an hour
of ironing burns 150 calories?)