摘要
伴随着人们锻炼减少，久坐增多的生活方式，肥胖症已经逐渐成为一个全球性问题。根据世界卫生组织的统计，全球大约有四亿人是肥胖症患者，而且这一数字还在增长。
Obesity has increasingly become a global problem with people exercising less and leading more sedentary lifestyles. The World Health Organization classifies about 400 million people around the world as obese, and the numbers are increasing.
