Obese failing patients are recruited in an university hospital. Half of the subjects will be randomised to practice hypnosis and will learn to practice self-hypnosis to reduce food impulsivity and specially disinhibition. In the same time, all the included patients will follow therapeutic workshops based on current recommendations of the High Health Authority of France (HAS) for physical activity and the dietetic.
In the hypnosis group, eight workshops are planned during six months. Furthermore, patients have to practice daily self-hypnosis. In the same time, all the patients included will participate in eight dietetic workshops.
It is expected an improvement in patient involvement in personalized care plan, that eating behavior is more suited and consequently a significant decrease in weight.