“Proper nutrition” and “exercise” are the two key words in the treatment of obesity. So, first at all, we must adopt an appropriate lifestyle!
The choices to be made can be, for example: consume low glycemic index starches; decrease lipids in favor of vegetable oils; banish saturated fatty acids (usually animal or hydrogenated vegetable oils); maintain an adequate intake of dietary fiber; associated with a regular physical activity.
Nowadays these choices are most adequate lifestyle for the prevention of obesity and its linked complications.