Factors That Cause Obesity? Essay

849 Words Oct 11th, 2015 4 Pages
What are the main factors that cause obesity?

In modern cities, hundreds of people get trouble in overweight or obesity.Obesity is people whose body weight is at least 20% higher than it should be. People are considered obese with their body mass index (BMI).When body BMI is over 23 called obesity. The BMI is a statistical measurement derived from people’s height and weight. In 2014, more than 1.9 billion adults, 18 years and older were overweight. Of these, over 600 million were obese. Most of the world 's population lives in countries where overweight and obesity kills more people than malnutrition. Overweight and obesity are now dramatically on the rise in low- and middle-income countries. People want to know what causes obesity and attempt to prevent it. After doing research and study, we can get the main factors that cause.
As we all know, if we gain more calories than we burn each day, we will become obese. Over-eaters go on frequent diets that make people happy; however, they are consuming more calories than they need for the day and it eventually worsens the weight. In the USA, the consumption of calories increased from 1,542 per day for women in 1971 to 1,877 per day in 2004. The figures for men were 2,450 in 1971 and 2,618 in 2004. (America 's Obesity Problem Is Caused by Overeating Rather Than Inactivity) “There have been a lot of assumptions that both reduced physical activity and increased energy intake have been major drivers of the obesity epidemic”…

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