What is the obesity epidemic?

worldwide obesity epidemic is the result of many widespread lifestyle changes that occurred during the 20th century. In the past, more people ate low fat diet and dealt with everyday strenuous physical activity; Today, more people eat high fat diets and lead a sedentary lifestyle. More than one billion adults in the world are overweight, about 300 million of them are enough to indicate clinically obese. Obesity represents a serious threat to public health, because overweight population is susceptible to a number of diseases associated with obesity, including diabetes 2. Type and heart disease. A person with a normal, healthy body weight has a BMI 18.5 to 24.9. The overweight person has a BMI 25 to 29.9 and the obese person has a BMI 30 or higher.

The causes of global obesity epidemic are many and complex. The 20th century recorded worldwide modernization, urbanization and economic growth. Revenue has increased around the world, diets have changed to include more processed foods that you haveSocial sugar and fat content, and life has become less physically strenuous; The rise of technology, automated transport and passive leisure activities drastically reduced the amount of physical exercise that the average person acquired every day. The appearance of globalized grocery markets was victims for traditional food in many indigenous cultures; For example, the Pacific Islanders of American somoa once ate a healthy diet, consisting of native fish, coconut, yarns, bananas and root Taro. In the post -war period, the Western culture exposition led to Western eating habits; American Samoa has become one of the most detrimental countries in the world - 93.5% of its population is overweight or obese.

Global obesityEepidemia may endanger the paralysis of the world's health care systems because doctors seek to cope with the medical consequences of obesity, including heart disease, cancer and diabetes. Obesity in the United States is on the rise and includes more children and teenagers than ever. Experts emphasize that only a complexPublic health campaign can reduce global obesity and prevent future generations from becoming obese. Since world health systems do not have resources to treat complications associated with obesity, overweight populations in the world must be educated and encouraged to follow a healthier lifestyle.

The World Health Organization believes that long -term cultural and social changes are needed to stop obesity epidemic. Experts argue that low -fat food, nutrient -rich food, and all populations should have access to fitness and sports opportunities. Complexes designed public health campaigns that would emphasize the importance of low fat, low sugar, high carbohydrate diet based on fruits, vegetables and whole grains and included thirty minutes of moderate exercise every day. Experts agree that even small weights can protect obese from complications associated with their condition.