Causes of Obesity

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Recently, a research has found that teenagers are exposed to the risk of having obesity. There is no sign to show that the statistics decline. It even rises to an alarming level. Obesity can be defined as having a high amount of extra body fat. The most useful measure of obesity is Body Mass Index (BMI). It is based on height and weight of an adult, a child and a teen. The higher the BMI value, the higher the risk of disease. If the BMI ranges from 30.0 to 39.9, one is in obese. Obesity may cause by unbalanced diet, lack of exercise, lack of sleep and environment. People nowadays consume unbalanced diet in daily life. As they always busy with their works, they prefer to eat at restaurants and fast food outlets for instance, Kentucky Chicken Fried, MacDonald, Sugar bun, Pizza Hut and Kenny Rogers. These restaurants mostly offer food which is high in calories. This food includes fried chicken, French fries, burger, cheese spaghetti and so on. All of them are rich in fats, salts and sugars. If consume too much in amount, they will become obese. Besides, those who carry out heavy work related with irons and metals need a lot of energies. In order to ensure they have enough energy to work, they like to eat meats but less intake vegetables and fruits. As a result, they are overweight as they practice an imbalanced meal. Many people are physically inactive. They dislike sports and live a sedentary life. They spend hours in front of televisions like a couch potato. Some sitting in front of computers doing work, schoolwork and leisure activity, that is playing online games. In fact, more than 2 hours a day of regular television watching time has been linked to overweight and obesity. Other reasons for not being active are relying on cars instead of walking, fewer physical demands at home because of modern technology and lacking of physical education classes in schools for children. People who are lacking of exercise are more likely to gain weight because they do not...
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