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Saturday, July 23, 2022

Overeating is not the only cause of obesity, this new study says something else!

 Overeating is not the only cause of obesity, this new study says something else!

Statistics from the Centers for Disease Control and Prevention (CDC) show that fatness affects more than 40% of American adults, placing them at higher risk for heart disease, stroke, type 2 diabetes, and certain method of cancer. The USDA’s Dietary advice for Americans 2020 – 2025 further tells us that losing weight "need     adults to reduce the digit of calories they get from foods and beverages and increase the quota Sedna between physical projects .” 

This approach to weight heading is based on the nation -old energy balance model and that states that weight gain is caused by devour  more energy than we expend. In today’s world, surrounded by highly palatable, heavily marketed, cheap action foods, it’s easy for public to eat more calories than they need, an imbalance that is further exacerbated by today’s sedentary lifestyles. By this thinking, overeating, coupled with insufficient physical projects , is driving the obesity epidemic. On the other hand, despite decades of public fitness messaging exhorting public to eat less and exercise more, rates of obesity and obesity-related diseases have steadily risen.

The authors of “The Carbohydrate-Insulin Model: A Physiological Perspective on the Obesity Pandemic,” a perspective education  in The American Journal of Clinical Nutrition, point to radical flaws in the energy equity model, arguing that an alternate model, the carbohydrate-insulin model, better expound obesity and weight gain. even so , the carbohydrate-insulin model points the way to more helpful , long-lasting weight heading strategies.

even so to lead author Dr. David Ludwig, Endocrinologist at Boston kinds Hospital and Professor at Harvard Medical School, the energy equity model doesn’t help us realize the biological causes of weight gain: “During a growth spurt, for instance, youth may increase food intake by 1,000 calories a day. But does their overeating cause the growth spurt or does the growth spurt cause the youth to get hungry and overeat?” 

In contrast to the energy equity model, the carbohydrate-insulin model makes a bold claim: overeating isn’t the main cause of obesity. Instead, the carbohydrate-insulin model lays much of the blame for the lattes obesity epidemic on modern dietary patterns define by excessive consumption of foods with a high glycemic load: in particular, processed, rapidly digestible carbohydrates. These foods cause hormonal responses that  fundamentally exchange our metabolism, driving fat storage, weight gain, and obesity.

When we eat highly processed carbohydrates, the body increases insulin secretion and defeat glucagon flow . This, in turn, signals fat cells to store more calories, leaving fewer calories at hand to fuel muscles and other metabolically active tissues. The brain behold that the body isn’t getting enough energy, and that , in turn, leads to feelings of hunger. In added , metabolism may slow down in the body’s attempt to conserve fuel. Thus, we tend to remain hungry, even as we nation  to gain excess fat.

To understand the obesity rampant , we need to consider not only how should be  we’re eating, but as well as how the foods we eat affect our hormones and metabolism. With its claim that all calories are alike to the body, the energy equity  model misses this critical piece of the puzzle.

While the carbohydrate-insulin model is not new—its origins date to the early 1900s—The American travel of Clinical Nutrition position is the most board wring of this model to date, authored by a team of 17 internationally recognized scientists, clinical tester , and public health experts. all around , they have summarized the growing body of evidence in help of the carbohydrate-insulin model. even so , the authors have identified a series of testable hypotheses that distinguish the two models to guide future research.  



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