Although the recommended daily calorie intake is 2000 for women , 2500 for men, the average consumption in the United States increased by almost a third over the past 30 years to reach 2374 kcal ( calories for rest of us ) per day contributes to rising levels of obesity. Snacking and super parts - size are to blame according to recent studies . Try to keep track of what and how you eat is a smart and simple way to stop accumulating in kilos.
Being overweight or obese is a simple energy imbalance ... Eating too many calories and not being active enough to burn .
A calorie is the term for a unit of energy that comes from food . So if you eat carbohydrates , fats , sugars or proteins , all contain calories, and ultimately , that is what counts in terms of weight.
There are many factors that explain the energy consumption :
- The amount of calories in food
- Parts of size and consumed
- The number of meals / snacks / drinks taken during the day.
Although all these factors have increased in recent years , the number of dining opportunities , with larger than ever portion sizes account for most of the increase.
Since the 1970 , obesity rates have increased dramatically in many Western countries . In the United States , only about 72 million American adults are now considered obese , with a BMI greater than 29.9 . For adults, a BMI between 25.0 and 29.9 is considered overweight. These weight ranges are larger than what is normally considered healthy for a given height .
Having a body mass index that is rated over 29.9 also known to increase the risk of certain diseases and other health problems. Things like heart disease, type 2 diabetes , hypertension , high cholesterol / triglycerides , stroke , liver or gallbladder disease, sleep apnea , respiratory problems, the osteoarthritis , gynecological problems in women and cancers including breast , colon and endometrial cancer . A number of dangerous conditions, life-changing that could be avoided .
The researchers analyzed data from national surveys of food made in the 70 , 80, 90 , and in the last ten years, since 2000. The survey asked participants to record all foods and beverages consumed for 24 hours.
The team noted that the average caloric intake increased from 1977 levels - 78 1803 kcal to over 2,300 kcal per year when we get to 2006. In the last ten years of the study , the daily caloric intake increased by 229 kcal.
The results suggest a shift in the means to fight against obesity. The research team suggests that our obesity prevention should focus on the reduction rule consumed as snacks and meals every day and pay attention to portion sizes .
Experts agree that many factors influence the total calories and has led to a rise in obesity , but eating all these possibilities in the course of a day , no doubt encouraged to consume more calories, and encourages weight gain . Parties and nibbling larger than we take in more calories than we need food. If you are looking to control their weight , and the risk of disease , paying attention to what you eat and how much, is a smart way to go .