The causes of obesity:

 1:Increase consumption of foods and excessive intake of food resulting from several factors, including:

• psychological and social factors: where man resorted to eat larger amounts of food to remove the tension caused by the unit, depression or a feeling of instability, and social courtesies and weddings and banquets role in dealing with excessive amounts of food and thus gain weight.

• Economic factors: the economic level rise brought the family to the saturated-fat foods and sugar consumption, leading to weight gain.

• hormonal disorders: where the proportion accounted for 2.3% of Hattalsmonh due to irregular secretions such as the endocrine glands, which leads to the body's control of the necessary balance between what is consumed and distracted.

2. Low movement and activity level

The monotony of modern life and offers amenities such as cars, computers and office work lead to a lack of need for the disbursement of calories which leads to a lack of exchange of energy and reduce the accumulation of fat in the body.

3. genetic predisposition

Play genetic factors (genes) a key role in the probability of a person's obesity, since it is a possibility that the child is infected with obesity are:

• If a parent fat 40%.

• Both beefy 80%.

• If anyone who was neither fat 7%