Introduction
Obesity is becoming a complex problem that is leaving health scientists to lag behind in dealing with it. Although analysts agree that genetic factors may be responsible, a combination of metabolic, hormonal and behavioral factors may be contributing a lot. According to Harvard School of Public Health (2013), it has become difficult for doctors to figure out why individuals may be accumulating a lot of fats. Although nations have establishes that the rate of this condition in their country is relatively increasing, the US prevalence one has dramatically become the highest. As analysts note, the American obesity prevalence has increased dramatically over the last forty years by 50%. This has also been accompanied by related diseases such as heart, diabetes and hypertension diseases as the closest consequence of the condition. However, there have also been increases in depression, fatty liver diseases, arthritis, cancer and erectile dysfunction. All said, overweight conditions and obesity has accounted for nearly 10% of all causes of deaths as they drain American society an amount of $223 billion a year (MSN. (2013).