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- If you consume more energy (calories) than you expend, you will gain weight. Excess calories are stored throughout your body as fat. Your body stores this fat within specialized fat cells (adipose tissue) — either by enlarging fat cells, which are always present in the body, or by creating more of them.
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Jun 24, 2019 · If you consistently burn all of the calories that you consume in the course of a day, you will maintain your weight. If you consume more energy (calories) than you expend, you will gain weight. Excess calories are stored throughout your body as fat.
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And that’s why you could gain weight (or not lose weight) eating a calorie intake that’s below your measured (estimated) expenditure. It’s also why some experts, who aren’t knowledgeable about the limitations of metabolic measurement, will try to find all sorts of complicated hormonal or environmental causes for what they think is a ...
Sep 1, 2013 · Health. Why do so many of us get so fat? the answer appears obvious. “The fundamental cause of obesity and overweight,” the World Health Organization says, “is an energy imbalance between...
Dec 27, 2021 · Although these variations aren’t huge, they could contribute to the obesity epidemic by encouraging a subtle average weight gain. Nutrition Facts food labels contain much more...
Feb 24, 2020 · Diet & Nutrition. Why You're Gaining Weight Suddenly, According to Doctors and Dietitians. Even with diet and exercise, the pounds may seem impossible to shed. By Marisa Cohen Updated: Feb 24,...
- Food and Activity. People gain weight when they eat more calories than they burn through activity. This imbalance is the greatest contributor to weight gain.
- Environment. The world around us influences our ability to maintain a healthy weight. For example: Not having area parks, sidewalks, and affordable gyms makes it hard for people to be physically active.
- Genetics. Research shows that genetics plays a role in obesity. Genes can directly cause obesity in such disorders as Prader-Willi syndrome. Genes also may contribute to a person’s susceptibility to weight gain.
- Health Conditions and Medications. Some hormone problems may cause overweight and obesity, such as underactive thyroid, Cushing syndrome and polycystic ovary syndrome.
Oct 8, 2022 · These likely include genes, hormones, diet and lifestyle, including sleep, physical activity and stress. You gain weight when you eat more calories than you burn — or burn fewer calories than you eat. Some people seem to lose weight more quickly and more easily than others. But everyone loses weight by burning more calories than are eaten.
