摘要
The increasing prevalence of obesity worldwide has many experts concerned about the worsening health of a large proportion of the population. It is well recognized that obesity is associated with a higher mortality, an increased risk of hypertension and hyperlipidemia, cardiovascular disease, diabetes mellitus, osteoarthritis, gall bladder disease and possibly some cancers. Currently it is estimated that over two thirds of adults in the United States are overweight and nearly one third are clinically obese.1 Of special concern is the rapid increase in obesity among children. Other countries both developed and developing are experiencing similar trends.……
