Cause & Effect of Obesity

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Writing Research Skills Cause and Effect Essay Obesity is defined as abnormal or excessive fat and cholesterol accumulation that may impair health (Media Centre 2008).The prevalence of obesity is increasing rapidly in numerous industrialized nations worldwide. According to data from the National Health and Nutrition Examination Survey (NHANES) from 2003 to 2006, over two-thirds of the adults in United States are overweight or obese (National Health and Nutrition Examination Survey 2006). This growing rate raised the world health crisis and represents a pandemic that needs urgent attention from the public. In this context, the causes of obesity can be traced to three factors namely a sedentary lifestyle, unhealthy eating habits, and heritage. Firstly, the main cause of obesity is unhealthy eating habits in this modern society. Fast-food restaurant have become fixtures in the modern landscape. In United States, the American tends to eat high-fat foods and lack of the sense of eating a balance diet. From the report of National Health and Nutrition Examination Survey in 2002, it states that for a person age 20 years and over suggests an increase in the proportion of obese adults in the United States (National Centre for Health Statistics 2002). It shows that obesity in United States is caused by unhealthy eating habits. The second cause that leads to obesity is the sedentary lifestyle in this modern society. Sedentary is defined as engaging in less than 30 minutes of moderate physical activity which are equivalent to brisk walking, each day (Wellman 2002). The children in this modern society are used to sit in front of computer for hours. This will lead to lack of exercise among the new generation and result in obesity. Besides, the convenient transportation system also leads to the sedentary lifestyle.
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