Instead, they make healthy food choices, eat small portions, etc.
The principle of cause and effect can often times be a thin persons mantra. The choices they make influence how the look & feel in the very near future. Thin people often look at their food logically-they eat what they like of what are the best foods for them, not eating more than their body needs, consciously chewing (25 times each bite?!) and enjoying what they have in front of them.