课件：英语肥胖.ppt

Overweight and obesity,1 The definition. 2 Current situation. 3 The causes. 4 The adverse effects. 5 How can overweight and obesity be reduced?,Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. The WHO standard: A person with a BMI of 30 or more is generally considered obese. A person with a BMI equal to or more than 25 is considered overweight.,What are overweight and obesity?,The facts of overweight and obesity.,Worldwide obesity has more than doubled since 1980. In 2008, 1.5 billion adults, 20 and older, were overweight. Of these over 200 million men and nearly 300 million women were obese. 65% of the worlds population live in countries where overweight and obesity kills more people than underweight. Nearly 43 million children under the age of five were overweight in 2010.,China,A report warns that obesity rates will double by 2028 if the we fails to take action.,What causes obesity and overweight?,The fundamental cause of obesity and overweight is an energy imbalance between calories consumed and calories expended;,Two main reasons: 1 An increased intake of energy-dense foods 2 A decrease in physical activity,The adverse effects.,To personality Healthy risk Quality of life To some country Facing a double burden of disease,Health risk,Raised BMI is a major risk factor for non communicable diseases,Quality of life,To the country,Many low- and middle-income countries are now facing a “double burden“ of disease.,While they continue to deal with the problems of infectious disease and under-nutrition, they are experiencing a rapid upsurge in no communicable disease risk factors such as obesity and overweight, particularly in urban settings.,infectious disease,obesity and overweight,How can overweight and obesity be reduced?,Individuals effort,Individual effort,limit energy intake from total fats; increase consumption of fruit and vegetables, as well as legumes, whole grains and nuts; limit the intake of sugars; engage in regular physical activity; achieve energy balance,thank you!,后面内容直接删除就行 资料可以编辑修改使用 资料可以编辑修改使用 资料仅供参考，实际情况实际分析,感谢您的观看和下载,The user can demon