Obesity is a primary cause of preventable illness .It is a medical situation in which excess body has accumulated to an extent that it may have a negative result on health. Recently, the number of overweight people in industrialized countries has increased significantly, so much so that the World Health Organization (WHO) has called obesity an epidemic.
Obesity occurs when your body consumes extra calories than it burns. In the past, a lot of people thought that obesity was only caused by overeating and under-exercising, resulting from a lack of self-control and will power. Although these are important contributing factors, doctors distinguish that obesity is a difficult medical problem that involves genetic, behavioral, environmental, and social factors. All these factors play a task in determining a person’s weight.
The health risks linked with obesity contain: