PBL+for+wiki+2

PBL for wiki 2:

Obesity is one of the most pervasive, chronic diseases in need of new strategies for medical treatment and prevention. As a leading cause of United States mortality, morbidity, disability, healthcare utilization and healthcare costs, the high prevalence of obesity continues to strain the United States healthcare system. According to this situation, why do you think obesity is such an increasing problem in nutritionally advanced societies like the United States of America? Oppositely, what happens with the underdeveloped countries? You can use this video as a point of reference to guide your investigation. https://www.youtube.com/watch?v=CodB8Q71Sok

Keywords: nutrition, fast food, exercise, healthy diet, mediterranean diet, poverty.