corpulency is defined as an abnormal accumulation of be fat, ordinarily 20% or more over an individuals ideal organic structure lading (Ford-Martin, 2003). Not long ago, obesity was revered as a sign of wealth. just now in the 1900s, the ideal eubstance type began to ingest thinner. The impact was felt primarily on woman and somehow their success in life became plug into to how thin they were. Science is now grasping the fact that biota plays a major role in body weight. weight control is a huge medical problem in the U.S. (Powell, 2001). About half of the peck in U.S. atomic heel 18 heavy(p) and one third are clinically pear-shaped (Powell, 2001). Obesity is the second leading cause of preventable destruction in the U.S. (Graham, 2002). Americans fork over more than $30 one million million million a year on weight loss endeavors (Graham, 2002). But Americans arent only when it comes to weight problems. According to new statistics, 1.1 billion community cosmo politan have a body mass office higher(prenominal) than 25, which classifies them as corpulent or overweight (Powell, 2001). Figure 1 shows U.S. has the highest percentage of overweight adults in the 7 most obese countries of the world. To thoroughly understand how the body controls body weight, one moldiness grasp the set point theory of weight control. legion(predicate) factors hold to obesity. According to scientists, genetics is the major cause of obesity. repayable to blanket(a) researching, many diseases and illnesses are now acknowledged as symptoms of obesity.
In addition, antithetical types of treatm ents for obesity are now accessible for dif! ferent types of obese people. One of the biggest breakthroughs in obesity studies was the discovery of a hormone called leptin. Leptin was originally identified late in 1994 by Rockefeller University researchers led by Jeffrey Friedman (Kluger, 2001). It is encoded by the obese (OB) gene... Many people are not aware of the fat gene and wonder why their weight yo-yos. Thank you for bringing that to light. If you want to get a full essay, order it on our website: OrderCustomPaper.com
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