Obesity in The Global Level

The prevalence of obesity is increasing worldwide. In recent decades, an unprecedented increase in obesity has spread in every age, gender and race. In the US alone, the rate of obesity has increased by 68% and the same trend is observed in other countries. In an effort to understand the different causes of obesity, this article highlights some of the main elements that have contributed to the increase in obesity in the global level.

"Fast-Food" Culture
Social and behavioral shift the most significant observed in our eating habits where the idea of healthy eating has been overshadowed by the fast food culture. As a highly caloric food has become more affordable and accessible, people are now fat-laden food habits. The increasing number of vending machines, fast food restaurants and the excessive use of frozen food all point to the problem of mounting a disproportionate reliance on energy-intensive items. Instead opt for healthy and natural choice, people now prefer to spend less time on selecting or preparing their food. The availability of large-scale food was very tasty has finally forced the people to improve their total calorie intake per day. In today's time, stores are packed with highly processed, packaged and non-durable food that occupy valuable shelf space. Natural and organic ingredients, on the other hand is not more expensive. Increased marketing is accessible, easy-cook / prepare and cheap food has a much more detrimental effect on our health than from what was originally assumed.

Increased portion size
Increased rates of obesity are closely related to the increase in commercial food portion sizes. Commercially available fast food is energy-dense foods that contribute to an imbalance in maintaining a healthy weight. Frequency of consumption of these foods along with their portion sizes show that people can not satisfy their food servings consumed without consuming excessive energy. In addition, it also resulted in excessive consumption of sodium, fat and sugar.

Lifestyles settled

With rapid advances in technology and innovation, resulting in a decrease in physical activity also major lifestyle changes. Compared with the past decade, people today are less involved in physical activity. Moreover, in the absence of adequate physical education and awareness and less access to such activities, lifestyle patterns have developed overtime. Most of leisure time spent watching television, playing video games or surfing the internet. While the process is becoming more sophisticated and efficient, the consequence has been the decline in calorie expenditure.

Drug Induced Weight Gain and Other Factors

In addition to the main factors responsible for the increase in weight, there are some other people who contributed to the obesity epidemic. The use of common drugs such as diabetes, hypertension, and hormonal contraception, are associated with weight gain unhealthy. While research on weight loss drug caused is still at an early stage, support the same hypothesis has been verified by a number of research and health experts.

Lack of sleep is also a factor because it produces increased appetite. Besides this, there are some commercially produced endocrine impacting on hormonal regulation, resulting in obesity. These bullies are sometimes found in pesticides that are not directly added to the food chain. For certain countries, like the United States, the increase in food supply has resulted in an increase in overall food intake. Obesity is caused by many factors which can include elements of social, environmental, psychological and economic. There is a need to develop effective interventions that can control the growth of the driving factors and to promote health education and awareness of obesity among individuals.