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Obesity Essay

  • Submitted by: puppybreth
  • on November 25, 2012
  • Category: English
  • Length: 1,126 words

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Below is an essay on "Obesity" from Anti Essays, your source for research papers, essays, and term paper examples.

Increased calorie intake has contributed to the obesity epidemic. According to the (American Heritage Medical dictionary) a calorie is “a unit of energy-producing potential supplied by food and released upon oxidation by the body, equal to the amount of energy required to raise the temperature of 1 kilogram of water by 1°C at one atmosphere pressure.” In layman’s terms a calorie is a unit of energy, and humans require a certain amount of calories to fuel the body and function correctly. If you consume more calories than you burn, then this results in weight gain.
Studies conducted in 2009 showed a dramatic increase in calorie intake, and various researchers pointed the finger at increased calorie intake as the primary reason for the obesity epidemic. Boyd Swinburn, chair of population health and director of the World Health Organization Collaborating Centre for Obesity Prevention at Deakin University in Australia discussed a recent study conducted by the 17th European Congress on Obesity in Amsterdam, Netherlands pointing out specifically that, “this study demonstrates that the weight gain in the American population seems to be virtually all explained by eating more calories. It appears that changes in physical activity played a minimal role” (Warner, 2009). Over the last 30 years there has been a 30% increase in calorie consumption. According to (MercoPress) a group from the University of North Carolina reviewed information from food surveys from the last 40 years, and concluded that calorie intake had risen by 229 kcal in the last decade alone (p3). This increased calorie intake is due largely to larger portion sizes, frequent snacking throughout the day and America’s love affair with “all you can eat buffets” (MercoPress, 2011, p4). Increased calorie intake has certainly played a large role in this problem when you see a 10% increase each decade and no sign of slowing down or improving.
Another contributing factor to the obesity epidemic is lack of physical...

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