Genetics-Genetics affect hormones involved in fat regulation. A person is more likely to develop obesity if one or both parents are obese. For example, one fenetic cause of obesity is leptin deficiency. Leptin is a hormone produced in fat cell and in the placenta.
Psychologicalfactors-people having emotions such as boredom , sadness , stress , or anger will eat excessively. while most overweight people have no more Psychological disturbances than people with normal weight. About 30% of people seek treatment for serious weight problems have difficulties with binge eating.
Lackofexercise-sedentary people burn fewer calories than those who are physically active resulting in weight gain. If a person doesn't perform any physical activity once a day, there will be no burning of fat and calories and person may face the risk of obesity.
Economicalissue-There is a direct link between economical issue and obesity. Lack of money to purchase healthy food can increase the risk if obesity.
Overeating-Overeating leads to weight gain , especially if the diet is high in fat. Foods high in fat or sugar have high energy density and will result in more calorie intake which will lead to obesity.
Explanation:
What is obesity?
It is defined as abnormal or excessive fat accumulation that presents a risk to health.
