肥胖與減肥英文課件

1、Obesity and how to lose weight,Reporter: Dong Jiaojiao,,What is obesityHow to defineclassification Obesity’s effectsWhat causes obesityHow to lose weight in healthy way,What is obesity,,,Obesity is a medical

2、 condition in which excess body fat has accumulated to the extent that it may have an adverse effect on health.,Manuel UribeBorn June 11, 1965Monterrey, Mexicoreached a peak weight of around 597 kg

3、 so that he was unable to leave his bed since 2001.after doctors told him he wouldn't live to turn 50.He started to lose weight from 2006.,The world fattest man,How to define it,Obesity is defined by body mass

4、index (BMI) and further evaluated in terms of fat distribution.According to BMI and fat distribution ,obesity can be divided into several groups.,1.According to BMI,BMI is calculated by dividing the subject's m

5、ass by the square of his or her height.Formula : BMI=weight/height2,2. According to fat distribution,Pear-shaped obesity,Apple-shaped obesity,Obesity’s effects,Obesity is one of the leading preventable causes

6、of death worldwide. Obesity increases the risk of many physical and mental conditions. For example  high blood pressure, high blood cholesterol,  type 2 diabetes…..,What causes obesity,1. Genetic

7、0;factors 80% of the offspring of two obese parents are obese .And scientists have foundthe FTO gene that associated with fat mass and obesity.,2.Less exercises,Due to increasing use of mechanized transportation a

8、nd a greater prevalence of labor-saving technology in the home and work,  there appear to be declines in levels of physical activity.People always reduce the time of exercises even don’t do exercises to an excuse o

9、f busy work.,3.Diet Habit,Imbalanced diet is the most important factor that causes obesity.When the obese eat, they intake too much energy which is more than their bodies’ needs. Otherwise almost of them love the snacks

10、, and between the meals they will take extra food.In general, the obese favor high-calorie high-sugar and high-fat food which are more easily transformed into fat in body.,4. Social and Psychological factors,I

11、n the modern society, people confront more and more pressures. In order to relieve these stress, people must find some way. Some turn to chat or entertainment ,while some turn to food. They tend to obtain the psychologic

12、al balance by overeating.,How to lose weight in healthy way,As we know ,the genes inherited from our parents can’t be changed ,so what we can do is to change our life style.We can control our diet and do some physical

13、activities from the following aspects.,First: the diet,1. Before you go to the supermarket ,you should make a list of what you want ,in case that you buy high-calorie snacks . Don’t let your refrigerator full&

14、#160;of high-calorie snacks .You should replace snacks with fruits and vegetables . In many times, people eat not because of hunger but because of the large temptation of delicious food.,2.Cook by yourself in

15、stead of eating outside,.Generally ,the food in the restaurants contain a lot of fat. Eating outside causes too much calories’ intake. Cooking by yourself is an effective way to control the calories.,3.Drink plenty of

16、water,Never underestimate the power of the water. Drinking plenty of water will not only bring many benefits to physical health, is also an important part of we

17、ight loss.  Drinking plenty of water can effectively suppress your appetite. This is because the human brain is easy to  confuse hunger and thirst. In ot

18、her words, sometimes you are hungry, perhaps just thirsty. So, to drink plenty of water is the easiest way to reduce calorie intake.,4.Eat healthy food,Have you eve

19、r wondered, why Asians are so slim? This is not because our genes, but because of our food. Most Asian areas regard rice, fish and vegetables as the main raw materia

20、ls of low-calorie food. This is the reason why Asians can maintain  slim. So, next time if you want to eat hamburgers, it is necessary to reconsider y

21、our  choice!,5. Eat slowly,From the beginning  to your brain to receive the information of the  fullness ,it needs at least 20 minutes. So eating too fast will 

22、make you eat more because the brain doesn’t receive the signal. Therefore, try to chew food  slowly so as to enjoy the conversation with your friends or family 

23、 !,Second: exercises,1. do endurance exercises In all types of sports, the endurance exercises can obviously affect the fat metabolism in the human body. Familiar endurance e

24、xercises are hiking ,swimming and long-distance running .,2.Choose the appropriate one for yourself,Everyone is different. When you make the decision about the exercise ,you should choose the one appropriate for yourself

25、. What else you should consider is when to exercise and the intensity of the exercise. Your every decision must be made according to your own physical condition.,3. Persistence,Persistence is a strong guarantee for&

26、#160;successful weight loss. If you give up halfway,  all the efforts and objectives turn to be empty.When you are tired, you can image your beautiful figure and health body to gain th