The appetite workout. See: http://well.blogs.nytimes.com/2013/0...ut/?ref=health

The summary says it all:
Exercise “improves the body’s ability to judge the amount of calories consumed and to adjust for that afterward,” says Catia Martins, a professor at the Norwegian University of Science and Technology in Trondheim, who led the study.
But not all exercise. Running, it would seem, better hones the body’s satiety mechanisms than walking. And longevity counts. You need to stick with the program for several months, Martins says, to truly fine-tune appetite control.