L’obésité : comprendre les causes réelles de l’épidémie.

Role of Diet vs. Exercise in the Obesity Epidemic

The Root Causes of the Obesity Epidemic

The explanations commonly provided by the food industry and policymakers for the rise in obesity rates, such as inactivity and lack of willpower, are not only incorrect but also harmful.

While obesity itself is not a new issue, the obesity epidemic is a relatively recent development. Statistics show that the prevalence of obesity has increased significantly over the past few decades, with no signs of slowing down.

The Global Rise of Obesity

In recent years, there has been a tenfold increase in obesity rates, with a significant jump in the late 1970s. This spike in obesity is not limited to the United States and appears to be a global phenomenon.

Various theories have been proposed to explain the sudden increase in obesity, including changes in our built environment and shifts in city planning. However, these theories have not been able to fully account for the simultaneous rise in obesity rates across different regions.

The Role of Diet and Exercise

Contrary to popular belief, physical inactivity is not the primary driver of the obesity epidemic. Studies have shown that changes in calorie intake play a more significant role in weight gain compared to levels of physical activity.

Despite claims by the food industry that inactivity is to blame for rising obesity rates, evidence suggests that excessive calorie consumption is a major contributing factor. Leanwashing, a common tactic used by food companies to shift the blame away from unhealthy diets, has further fueled misconceptions about the root causes of obesity.

Misconceptions About Obesity

The misconception that lack of exercise is the main cause of obesity has led to misguided beliefs among the public. Individuals who attribute obesity to inactivity are more likely to have unhealthy eating habits, further perpetuating the cycle of weight gain.

Recent studies have debunked the myth that sedentary lifestyles are solely responsible for obesity, highlighting the importance of addressing dietary choices and portion sizes. By focusing on overall calorie intake, individuals can better manage their weight and overall health.

Source : nutritionfacts.org