Why have obesity rates risen dramatically in the United States and Canada in recent decades?

Question

Quizplus · Accepted Answer

The most significant factor contributing to the rise in obesity rates in the United States and Canada in recent decades is the increase in sedentary lifestyles and the consumption of unhealthy, processed foods high in sugar, fat, and salt. People are eating more and exercising less, leading to weight gain and obesity. Factors such as changes in portion sizes, marketing of unhealthy foods, and the availability of fast food options have also played a role in the increase of obesity rates.

Why Have Obesity Rates Risen Dramatically in the United States