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What Is It?
Your diet—the way you eat—is ingrained in your lifestyle. To change your weight—whether you want to lose a few pounds, or more, and keep them off—or to ensure you don't succumb to the expanding-waistline syndrome, you must permanently adopt a healthy lifestyle.
Americans are obsessed with both food and dieting. As a nation, we love to eat. We eat out often, when meals are often higher in fat and calories than meals eaten at home; we eat larger portions; and we indulge in dozens of delicious "new" food products found on our grocery store shelves every year.
But we also spend billions of dollars a year on commercial weight-loss products and services hoping for a quick fix to our weight problem. And what a problem: with all that eating, the Centers for Disease Control and Prevention (CDC) reports that 68 percent of the nation is living with overweight or obesity. What's more, dieting is failure-prone, and the statistics are even worse when it comes to those who can keep the weight off.
The answer to this weight loss/weight gain cycle lies in how you manage your weight on a day-in, day-out basis. Your diet—the way you eat—is ingrained in your lifestyle. To change your weight—whether you want to lose a few pounds, or more, and keep them off—or to ensure you don't succumb to the expanding-waistline syndrome, you must permanently adopt a healthy lifestyle.
Unfortunately, it's not just all that tempting food that stands in the way of your efforts to achieve or maintain a healthy weight. Technology has altered Americans' lifestyle. Most of us, most of the time can be found sitting—in front of a computer or TV, in a car, at a restaurant. About a quarter of adults—and an even greater percentage of women—report they are sedentary and engage in no physical activity during leisure time, and less than half exercise regularly. And as women age, their tendency to be sedentary steadily increases.
Having overweight increases your risk for many diseases. If you have overweight, you are more likely to develop heart disease and stroke, the leading causes of death for both men and women in the United States.
People with overweight are more likely to have high blood pressure, a major risk factor for heart disease and stroke, and high cholesterol, also a risk factor. They're twice as likely to develop type 2 diabetes—a major cause of death, heart disease, kidney disease, stroke, amputation and blindness—as those who do not have overweight.
Additionally, several types of cancer are associated with having overweight. In women, these include cancer of the uterus, gallbladder, cervix, ovary, breast and colon. Having overweight can also cause problems such as gout (a joint disease caused by excess uric acid), gallbladder disease or gallstones, sleep apnea (interrupted breathing during sleep), and osteoarthritis, or wearing away of the joints. Anyone with risk factors for health problems must be concerned about extra weight.
It all seems so simple: eat less, exercise, lose weight. But few people succeed in losing more than a few pounds on diets and even fewer succeed in maintaining that weight loss. An estimated 90 percent of dieters regain the weight in five years. One reason is that many factors other than overeating can play a part in weight, including your genetic makeup, cultural influences and natural hormonal and neurologic regulators.
Extreme dieting programs can sometimes be harmful and are rarely successful over the long term. Thus, weight loss should not be your only or even your primary goal if you are concerned about your health. Instead, the success of your weight-management efforts should be evaluated not just by the number of pounds you lose, but by improvements in your chronic disease risk factors, such as reduced blood pressure, cholesterol and blood sugar levels, as well as by new, healthy lifestyle habits. In fact, some experts believe that weight is not the sole cause of the diseases associated with having overweight, but that the accompanying unhealthy foods and sedentary lifestyles also contribute to these diseases.
On the flip side, some women are underweight, despite having tried to achieve or maintain a healthy weight. Having a metabolism that burns too many calories can be as dangerous as having overweight. Women who are below their healthy weight are susceptible to vitamin and mineral deficiencies, resulting in a loss of bone density and muscle tissue.
A Word About Teens
Teenage girls today feel a lot of pressure from the media, friends and sometimes their own parents to be very slim. This pressure can create a distorted body image, making them see themselves as fat when they are not fat, or they see themselves as fatter than they really are.
According to the National Eating Disorders Association (NEDA), 40 percent of newly identified cases of anorexia are in girls ages 15 to 19, and over half of teenage girls use unhealthy weight-control behaviors, such as skipping meals, fasting, smoking cigarettes, taking laxatives and vomiting.
Fad dieting can keep teenagers from getting the calories and nutrients they need to grow properly. Stringent dieting may cause girls to stop menstruating and prevent girls from developing adequate muscle tone. If the diet doesn't provide enough calcium or vitamin D, bones may not lay down enough calcium, which may increase the risk of osteoporosis later in life.
The flip side to teenagers feeling pressured to be thin is that some may have legitimate concerns about their weight that adults dismiss. Adolescent obesity can carry serious lifelong health consequences. The best advice to teenage girls: Instead of dieting because everyone is doing it or because you are not as thin as you want to be, first find out from a healthcare professional or dietitian whether you carry too much body fat for your age and height. If you need to lose weight, follow the sensible guidelines laid out here. Depending on your age, your healthcare professional may recommend you eat more low-fat dairy products than is recommended for adults because of your heightened need for calcium.
The weight management techniques discussed here are straightforward. But if you are over 40, have been inactive for some time, suffer from shortness of breath or weakness that interferes with daily activities or suffer from a chronic condition, consult a healthcare professional before beginning any effort to reduce your weight or increase your activity level.
If you are healthy, you may not need to consult a healthcare professional before launching a weight management program but you might want to talk to a professional who specializes in this area. These include:
Lose, Maintain or Gain?
To determine if you are at a healthy weight, you or your healthcare professional can calculate your body mass index (BMI), which describes body weight relative to height and is strongly correlated with total body fat content in adults. Your BMI equals your weight in kilograms divided by your height in meters squared. Or you can divide your weight in pounds by your height in inches squared and then multiply by 703.
The following chart shows body mass indices for people of various heights and weights. To determine your BMI, find the row that most closely approximates your weight. Read across the row until it crosses the column closest to your height.
Weight | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 |
Height | ||||||||||
5'0" | 20 | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
5'1" | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 |
5'2" | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
5'3" | 18 | 19 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
5'4" | 17 | 18 | 19 | 20 | 21 | 21 | 22 | 23 | 24 | 25 |
5'5" | 17 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
5'6" | 16 | 17 | 18 | 19 | 19 | 20 | 21 | 22 | 23 | 23 |
5'7" | 16 | 16 | 17 | 18 | 19 | 20 | 20 | 21 | 22 | 23 |
5'8" | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 21 | 21 | 22 |
5'9" | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 21 |
5'10" | 14 | 15 | 16 | 17 | 17 | 18 | 19 | 19 | 20 | 21 |
5'11" | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 20 |
6'0" | 14 | 14 | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 20 |
6'1" | 13 | 14 | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 19 |
6'2" | 13 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 19 |
6'3" | 12 | 13 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 18 |
6'4" | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 17 | 18 |
Weight | 150 | 155 | 160 | 165 | 170 | 175 | 180 | 185 | 190 | 195 | 200 |
Height | |||||||||||
5'0" | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 |
5'1" | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
5'2" | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 |
5'3" | 27 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 35 |
5'4" | 26 | 27 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 33 | 34 |
5'5" | 26 | 27 | 27 | 28 | 29 | 30 | 31 | 32 | 32 | 33 | 34 |
5'6" | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 31 | 31 | 32 |
5'7" | 23 | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 31 | 31 |
5'8" | 23 | 24 | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 30 |
5'9" | 22 | 23 | 24 | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 30 |
5'10" | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 27 | 27 | 28 | 29 |
5'11" | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 |
6'0" | 20 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 |
6'1" | 20 | 20 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 |
6'2" | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 26 |
6'3" | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 25 |
6'4" | 18 | 19 | 19 | 20 | 21 | 21 | 22 | 23 | 23 | 24 | 24 |
Weight | 205 | 210 | 215 | 220 | 225 | 230 | 235 | 240 | 245 | 250 |
Height | ||||||||||
5'0" | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 |
5'1" | 39 | 40 | 41 | 42 | 43 | 43 | 44 | 45 | 46 | 47 |
5'2" | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
5'3" | 36 | 37 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
5'4" | 35 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
5'5" | 35 | 35 | 36 | 37 | 37 | 38 | 39 | 40 | 41 | 42 |
5'6" | 33 | 34 | 35 | 36 | 36 | 37 | 38 | 39 | 40 | 40 |
5'7" | 32 | 33 | 34 | 34 | 35 | 36 | 37 | 38 | 38 | 39 |
5'8" | 31 | 32 | 33 | 33 | 34 | 35 | 36 | 36 | 37 | 38 |
5'9" | 30 | 31 | 32 | 32 | 33 | 34 | 35 | 35 | 36 | 37 |
5'10" | 29 | 30 | 31 | 32 | 32 | 33 | 34 | 34 | 35 | 36 |
5'11" | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 33 | 34 | 35 |
6'0" | 28 | 28 | 29 | 30 | 31 | 31 | 32 | 33 | 33 | 34 |
6'1" | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 32 | 32 | 33 |
6'2" | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 31 | 32 |
6'3" | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 30 | 31 | 31 |
6'4" | 25 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 30 | 30 |
Having a BMI between 18.5 and 24.9 is considered within the healthy range; 25 to 29.9 is considered having overweight; 30 or more is considered having obesity; and 40 or greater is considered extreme obesity. An exception is athletes, who have more muscle mass and less body fat than normal. They might have a BMI as high as 30 and yet not have obesity. BMI is also adjusted for age and gender in people under age 18.
If your BMI falls under 18.5, you may be underweight; if so, you may want to ask your healthcare professional to assess your health.
For more information on calculating your BMI and how to achieve and maintain a healthy weight, visit the National Heart, Lung, and Blood Institute's Aim for a Healthy Weight program.
Your healthcare professional might also measure your body composition, which is the percentage of lean muscle and fat. The most common test is the use of a caliper-like device to measure skinfold thickness and subcutaneous fat, which lies just under the skin at targeted sites such as the back of your upper arm, waist or thigh. The accuracy of skinfold thickness measurements depend on the skill of the examiner and may vary widely.
Or, your healthcare professional may conduct a bioelectrical impedance analysis (BIA) test. There are two forms of BIA. Using one form, the patient stands on a special scale with footpads and a harmless amount of electrical current is sent through her body to calculate the percentage body fat. The second type of BIA involves the use of a portable instrument called an impedance analyzer to transmit a noninvasive, low-frequency electrical current through electrodes placed on the patient's hand and foot with a gel. The change in voltage between electrodes is measured, and the patient's body fat percentage is calculated.
In addition, because abdominal fat is an independent predictor of disease risk, you or your healthcare professional should measure your waist. Women with a waist circumference over 35 inches (and men over 40 inches) have the greatest risk of developing insulin resistance, diabetes, high blood pressure and cardiovascular disease (heart disease and strokes).
Your healthcare professional may also ask you about chest pain, faintness or dizziness, bone or joint pain and any medications you may be taking. He or she will probably check the health of your heart and joints, measure your blood pressure and determine if you have a hernia or diabetes. These issues may affect how vigorously you should exercise or what types of exercises you should avoid.
If you have heart disease or cardiovascular risk factors, you may be asked to take an exercise stress test. During this test, you walk on a treadmill while a healthcare professional monitors your heart's activity.
In some cases, your healthcare professional may suggest you start a weight management program. You may receive this recommendation if you have high blood pressure, blood sugar or cholesterol, and/or overweight or have a high percentage of body fat.
Your healthcare professional can advise you about a weight-loss program suited to your weight and health goals. He or she also may refer you to a nutritionist or registered dietician and/or fitness professional or to a hospital-based weight-management or fitness class to provide guidance while you're getting started.
The key to weight management is incorporating three strategies into lifelong practices—eating healthfully, exercising regularly and, for some women, changing your relationship with food. Unfortunately, of the millions of American women who are trying to lose weight, a minority use this method.
The most important key to success is to approach any changes in diet and exercise not as punishment, but as a plan to implement pleasurable healthy substitutes for unhealthy overeating and sedentary behavior.
Eating for Weight Management
Keeping in mind the biological reason we eat—to provide our bodies the energy and nutrients it needs to carry out the tasks we ask of it—is a good way to think about food.
Since an estimated 90 percent of dieters who lose weight regain all or part of it within five years indicates that "dieting" is not the answer to weight management. The best "diet" is a way of life that you can follow for the rest of your life. Therefore, it should consist of a balance of a variety of foods.
You can ask a nutritionist or registered dietitian for guidance on the number of calories you should eat to reach and maintain your goal weight. But as a rule of thumb, you should take in about 250 calories per day less than is needed to maintain your current weight and add an exercise regime that burns an additional 250 calories a day if you want to lose weight. This regimen should help you safely lose about a pound per week.
Your basal metabolic rate (BMR) is the number of calories your body needs to maintain its basic functions. Several factors go into the calculation of your BMR, including your height, weight and age. To get an idea of your BMR, go to www.bmi-calculator.net/bmr-calculator. You need additional calories to provide energy for daily activities; the more active you are, the more calories you need.
A more accurate method is to keep a detailed food diary over a few days to a week during which you maintain your weight. Determine exactly how many calories you eat on an average day—several books and websites provide calorie counts for thousands of foods—and use that figure as a starting place for weight maintenance or weight loss.
After you've determined how many calories per day you should eat, plan daily menus. A registered dietitian or nutritionist can help you plan menus that include the types and amounts of food you should eat which, in most cases, should be based on the sensible guidelines set forth by the federal government in its 2010 Dietary Guidelines for Americans. The guidelines, available at www.healthierus.gov/dietaryguidelines, aim to help Americans lose weight in an effort to reduce the risk of obesity-related chronic diseases. The guidelines recommend balancing calories with physical activity and encourage Americans to eat more healthful foods, such as vegetables, fruits, whole grains, fat-free and low-fat dairy products and seafood, and to consume less sodium, saturated fats, trans fats, added sugars and refined grains.
The easiest advice to follow is to divide your plate into sections. Half your plate at main meals should consist of colorful vegetables, one quarter of grain products such as whole-grain bread, pasta, whole-grain rice and cereals, and one quarter of lean meat, fish or poultry. Several times a week, you should substitute dishes made from dried beans or peas as your main course. You should also eat plenty of fruits and get three cups of low-fat milk products like yogurt or cheese daily.
These guidelines will help reduce your calories and fat and increase the fiber in your diet, all of which have been shown to decrease the risk for heart disease. While you should try to cut back on fats and sugars, allow for an occasional treat. As soon as you label a food as "off limits," chances are you will crave and perhaps even binge on it. A few simple ways to cut back on calories include:
Healthcare professionals recommend women have moderate fat consumption, between 20 to 35 percent or less of your total calorie intake. Most fats should come from polyunsaturated fats and monounsaturated fats, which are found in vegetable sources. The Dietary Guidelines for Americans 2010 recommend consuming less than 10 percent of calories from saturated fats and restricting trans fats (also known as trans fatty acids) as much as possible. The guidelines also recommend limiting cholesterol to less than 300 milligrams per day.
Strategies for reducing saturated fat and cholesterol include:
You've probably heard of "good" fats and "bad" fats. These labels refer to the effects various types of fat have on your body and health. Saturated fats are commonly found in animal-based food products, as well as in palm and coconut oils. They are solid at room temperature. Excess amounts of saturated fat are considered unhealthy because they can contribute to fatty deposits in the arteries, clogging them and leading to heart disease. Unsaturated fats are liquid at room temperature and are known as oil. Two types of unsaturated fats are monounsaturated and polyunsaturated, both of which are thought to help lower cholesterol. Examples of these fats are olive and canola oils. Monounsaturated fats also are found in avocados, nuts and olives.
Trans fats are actually unsaturated fats that have been chemically modified. Manufacturers add hydrogen to vegetable oil in a process called hydrogenation. This increases the shelf life and the flavor stability of foods containing these fats. Trans fats can be found in vegetable shortenings, some margarines, crackers, cookies, snack foods and other foods made with or fried in partially hydrogenated oils. Like saturated fat and dietary cholesterol, they raise LDL cholesterol and increase your risk for cardiovascular disease.
Essential fatty acids are a category of fatty acids found in polyunsaturated fats your body needs but cannot manufacture itself. Good sources of polyunsaturated fatty acids include soybean, corn and cottonseed oils.
When an unsaturated fat is solidified—into margarine, for example—the process turns it into partially hydrogenated oils, which contains trans fatty acids.
The Skinny On Fad Diets
Despite the ads that claim miracle weight-loss for some products, there simply is no magic formula for losing weight. Fad diets, like those based on cabbage soup, grapefruit or protein, may help you lose some pounds in the short run, but they don't work in the long term because they're impossible and unhealthy to maintain. The truth is permanent weight loss takes time and requires a permanent change in eating and exercise habits.
Extreme diets of less than 1,000 calories per day carry health risks and could trigger excessive overeating following the period of extreme caloric restriction. Such diets usually provide insufficient vitamins and minerals as well. Severe dieting also has unpleasant side effects, including fatigue, intolerance to cold, hair loss, gallstone formation and menstrual irregularities. Most of the initial weight loss is in fluids; later, fat is lost, but so is muscle.
It is very dangerous to be on severe diets longer than 16 weeks or to fast for more than two or three days. There have been rare reports of death from heart arrhythmia when liquid formulas didn't have sufficient nutrients.
High-protein, low-carbohydrate diets are still used by some people for weight loss. Although a high-protein diet will lead to quick weight loss, its long-term health and safety benefits are uncertain. One byproduct of this type of diet is the release of substances called ketone bodies, which can lead to a condition called ketosis and cause nausea and lightheadedness because you are restricting your body's source of fuel. Such high-protein diets may also be high in saturated fat and low in fiber-rich and healthful whole grains, fresh fruits and vegetables.
Carbohydrates provide your body with its main source of fuel and energy, namely, a form of glucose called glycogen. This complex carbohydrate is stored in liver and skeletal muscle. Simple carbohydrates (sucrose) offer quick energy boosts, while complex carbohydrates provide the body with fuel for several hours.
Examples of simple carbohydrates include fruit sugars (fructose) found in fruits, milk sugars (lactose) found in milk products, and other forms of sugar (sucrose) found in sweeteners such as corn syrup, honey, dextrose, high-fructose corn syrup and fruit juice concentrates. Complex carbohydrates are found in whole grains, rice, peas and dried beans, such as lentils and black, kidney and pinto beans.
Carbohydrates stored in the body are packed with water. That's why introducing a low-carbohydrate diet leads to rapid weight loss as the body turns to stored carbohydrates for energy, eliminating large amounts of fluid from your body. After the stored carbohydrates are gone, your body turns to fat and lean body tissue for fuel, inducing further weight loss.
Many people on low-carbohydrate diets eat less but feel fuller due to the high-protein, high-fat foods they consume. However, this creates more work for your kidneys, which have to process the high amounts of protein. This is especially dangerous for people with diabetes. Additionally, excess protein excretion can cause valuable calcium to be excreted.
Many healthcare professionals believe that rather than adhere to a low-carbohydrate diet, it's healthier to consume healthy carbohydrates in reasonable amounts. This means focusing on complex carbohydrates like beans, whole grains and vegetables, as well as simple carbohydrates that pack plenty of fiber, such as fruits.
Choosing A Diet Plan
With all of the fad diets circulating these days, you need to do your homework before embarking on a new weight-loss plan. The following questions will help you determine if a diet is healthy and legitimate or just a scam:
The following claims and promotions should alert you to the probability of a bogus weight-loss scheme:
Today's most popular weight-loss programs vary greatly. No single diet is appropriate for everyone, so you'll want to weigh factors that vary by plan, such as types of food you can eat, reliance on supplements or drugs, calorie levels allotted and support offered.
Popular Weight-Loss Plans
Using Medication to Lose Weight
Women with increased medical risk from their obesity may benefit from adding a weight-loss medication to their nutritional and exercise regimen.
Most research-based and professional associations recommend lifestyle therapy for at least six months before embarking on a weight-loss plan using physician-prescribed drug therapy. Even then, it must be used only as part of a comprehensive weight-loss program that includes dietary therapy and physical activity. Currently available prescription medications include:
Most prescription weight-loss drugs are FDA-approved for short-term use only, usually less than 12 weeks. Orlistat (Xenical) is the only drug approved for long-term use. Orlistat also is now available over the counter under the brand name Alli in 60 mg pills, half the strength of the prescription dosage in Xenical, making it the first FDA-approved over-the-counter weight loss drug. Like Xenical, Alli blocks digestion of about 25 percent of the fat eaten at a meal. Orlistat has been found to be safe and effective in combination with a low-fat (less than 30 percent fat), low-calorie diet and can help people lose 50 percent more weight than dieting alone.
Safety is an issue with some weight-loss medications. The drug sibutramine (Meridia) was removed from the market in 2010 because studies showed an increased risk for heart problems, including non-fatal heart attack and stroke. The FDA is also reviewing reports of serious liver injury in people taking orlistat. No definite association has been established, but people taking orlistat should watch out for any symptoms of liver injury, such as weakness, fatigue, fever, jaundice or brown urine and report these signs to their doctors.
Most of these drugs decrease appetite by affecting levels of certain brain neurotransmitters that affect appetite. Orlistat does not act directly on the central nervous system but instead blocks an enzyme essential to fat digestion so your body doesn't absorb fat. In general, combining weight loss medications with an increase in activity level and a decrease in calories can help you lose 10 pounds more than what you might lose with nondrug obesity treatments.
If you are, may be or could become pregnant or are nursing, be sure to tell your healthcare professional. The effects of most of these drugs have not been tested on unborn babies; however, medications similar to some of the short-term appetite suppressants have been shown to cause birth defects when taken in high doses. Also, diethylpropion and benzphetamine pass into breast milk.
Before you take any product for weight loss, be sure to discuss it with your healthcare professional first. There are numerous potentially dangerous over-the-counter drugs and herbs that claim to help you lose weight. These over-the-counter drugs, except for Alli, and herbs have not been approved by the FDA and may cause significant health complications and even death.
Surgery
For clinically severe obesity, your healthcare provider may recommend surgery for weight loss. Many people, including some healthcare professionals, wrongly believe that people with obesity merely need to stop eating so much to lose weight. In reality, extreme obesity is a potentially deadly disease that sometimes requires a treatment as dramatic as surgery. Surgery is an option for carefully selected patients under the care of a healthcare professional. The surgery, called bariatric surgery, reduces the size of your stomach, limiting the amount of food it can hold. Most physicians consider people for the surgery who:
There are several types of bariatric surgery:
Other less common procedures include:
All procedures can lead to complete remission of diabetes, sleep apnea, hypertension, kidney failure and other weight-related medical conditions.
While bariatric surgery is extremely safe, the greatest risks come after the surgery. Some occur soon after the operation, such as hemorrhage, obstruction, infection, hernias, pulmonary embolisms (blood clots in the lung) and leaks between the areas where tissue was sewn together.
Long-term complications include nutritional deficiencies, including malabsorption of vitamin B12, iron and calcium; and hypoglycemia, or low blood sugar, which can lead to various medical conditions, including neuropathy.
Most people undergoing bariatric surgery have rapid and extreme weight loss. It often helps patients lose as much as 50 percent of their excess body weight. Just over half of people who undergo weight loss surgery have kept the weight off five years after the procedure.
After surgery, you have to learn to eat smaller amounts of food at one time, to chew food well and to eat slowly. If you don't adjust your eating habits, you won't lose as much weight. Additionally, especially in the first three months after surgery, you must be sure to eat the proper amounts of protein, calories, minerals and vitamins as recommended by your healthcare professional and you will likely need nutritional supplements for the rest of your life.
Trying To Gain Weight?
For the underweight woman who needs to gain weight, either for health reasons or appearance's sake, the journey can be difficult. Weight gain can be more difficult than weight loss. The underweight woman may have a higher metabolism, fewer fat cells or a genetic tendency to be leaner. She may also be taller, or just not care about food.
Winning at weight gain comes down to pairing a balanced eating pattern with regular physical activity—like any healthy lifestyle. The trick is to make sure you eat more calories than you burn. But you shouldn't give up exercise because it has many health benefits! Consider adding a weight training program because building muscle will increase your weight. Here are some more tips that can help:
Physical Activity is Key to Weight Management
Daily physical activity is essential to weight management. Exercise not only burns calories, it also tempers your appetite, boosts metabolism, improves sleep and provides psychological benefits, such as an increased feeling of control and self-esteem, as well as reducing stress.
If you are over 40, have been inactive for some time, suffer from shortness of breath or weakness that interferes with daily activities, or have a chronic health condition, consult a healthcare professional before increasing your physical activity. Notify your healthcare professional about any chest pain, faintness or dizziness, or bone or joint pain you're experiencing and any medications you're taking.
Physical activity is defined as any bodily movement produced by skeletal muscles resulting in energy expenditure. The best kinds of exercises for burning calories are moderate- to vigorous-intensity physical activities. The calories burned per hour are listed for a 140-pound healthy woman.
Moderate-intensity activities include:
Vigorous-intensity physical activities include:
While you and your healthcare professional should set up a detailed exercise plan based on your individual health status, the 2010 Dietary Guidelines recommend that for substantial health benefits, healthy women engage in at least150 minutes of moderate-intensity aerobic exercise or at least 75 minutes of vigorous aerobic exercise per week while not exceeding caloric intake requirements. For additional and more extensive health benefits, the guidelines recommend at least 300 minutes of moderate-intensity aerobic exercise or at least150 minutes of vigorous-intensity aerobic exercise per week. The guidelines also recommend muscle-strengthening activities that involve all major muscle groups on two or more days per week.
If you have been inactive, you need to work up slowly to this amount so you don't get injured or overly fatigued and then become discouraged. Start with five or 10 minutes (or whatever you're comfortable with) every other day, adding one minute every other session. Low- to moderate-intensity physical activity, like housework, gardening and walking the dog provide a great deal of general health benefits, but for weight loss, you need to up the ante and exercise at a higher intensity with more vigorous activities like brisk walking or jogging, singles tennis or other racquet sports, aerobics classes, ice or roller skating, swimming or cycling.
Because the goal of moderate to vigorous physical activity is to work your heart muscle, your exercise needs to increase your heart rate. One way to determine if you are exercising intensely enough is to measure your heart rate. After warming up and sustaining an aerobic activity for about five minutes, take your pulse by placing two fingers on the carotid artery on the side of your neck, just under your jaw line and about one to two inches in front of your ear. Count the beats for 10 seconds.
Your heart rate should be about 50 to 85 percent of its maximum, which is your age subtracted from 220.
If you're out of shape or older than 60, aim for an intensity at the lower end of the 50 to 85 percent range of your maximum heart rate. To determine what your heart rate should be during exercise, subtract your age from 220; divide that number by six for a 10-second heart rate count, then multiply that number by 0.5 for the lower end of the range and 0.85 for the higher end. For example, if you're 70:
The following chart illustrates recommended heart rate counts based on your age. (These are rates per minute; use the instructions above to convert your 10-second count to heart beats per minute.)
Target HR Zone 50-85% | Average Maximum Heart Rate 100% | |
20 years | 100-170 beats per minute | 200 beats per minute |
25 years | 98-166 beats per minute | 195 beats per minute |
30 years | 95-162 beats per minute | 190 beats per minute |
35 years | 93-157 beats per minute | 185 beats per minute |
40 years | 90-153 beats per minute | 180 beats per minute |
45 years | 88-149 beats per minute | 175 beats per minute |
50 years | 85-145 beats per minute | 170 beats per minute |
55 years | 83-140 beats per minute | 165 beats per minute |
60 years | 80-136 beats per minute | 160 beats per minute |
65 years | 78-132 beats per minute | 155 beats per minute |
70 years | 75-126 beats per minute | 150 beats per minute |
An easier way to judge intensity is the "talk test." You shouldn't be exercising so hard that you can't talk with a friend or recite a poem. If you can't talk without gasping for breath, slow down. On the other hand, if your exercise is easy enough that you can sing a song out loud, you probably need to increase your intensity.
Another type of exercise has received much attention over the past several years for its contribution to weight loss efforts. Strength training, which includes weight lifting and isometrics, or using your own body weight as resistance, not only improves muscular strength and endurance but raises metabolism, enabling you to burn more calories.
Make sure you take a few minutes to warm up before doing any kind of exercise and stretch when you finish.
It's best to incorporate a combination of both types of exercise into your lifestyle— moderate to vigorous physical activities to burn fat and strength training to build muscle. Neither is as effective alone.
At the same time, you need to reduce the amount of television you watch, since TV watching is independently associated with weight gain.
Some Techniques May Not Live Up to Expectations
Spot exercising, or training particular areas of your body, won't reduce body fat in specific locations because exercise draws on fat stores throughout your body. Gimmicky devices such as bust developers, vacuum pants and exercise belts do absolutely nothing to reduce fat in specific locations or, in the case of the bust developer, to add bulk. Electrical pads wrapped around the waist, arms or thighs have been reported to cause burns and fires. Similarly, cellulite-removal creams have been shown in several studies to be ineffective. Their apparent effect on fat may simply be from constricting blood vessels and forcing water from the skin, which could potentially be dangerous for people with circulation problems.
Liposuction is an increasingly popular technique to reduce fat in specific areas on the body. Liposuction, also called lipoplasty or suction lipectomy, is a surgical procedure that vacuums out fat from beneath the skin's surface to reduce fullness in areas such as the abdomen, hips, thighs, knees, buttocks, upper arms, chin, cheeks and neck. But depending on how much fat is removed, liposuction may not lead to weight loss, and it definitely won't change any behaviors associated with weight gain. It is also not an appropriate strategy for everyone, as age and skin tone can play a role in how successful the technique will be.
Get Your Mind In Gear
Another key to successful weight loss is incorporating behavioral strategies into your new eating and exercise activities. These include learning about nutrition, planning what to eat and making sure you eat regularly to end impulsive and thoughtless eating.
Some specific and helpful behavioral strategies include:
It's best to use weight management techniques before you become overweight, to prevent weight gain in the first place. The federal government issues helpful dietary guidelines, spelling out how much and which food you should eat and how much you should exercise to stay healthy. The guidelines, which are revised every five years (most recently updated in 2010), are widely used by healthcare professionals, food makers and educators, and also form the basis of the well-known U.S. Department of Agriculture (USDA) Food Pyramid used to teach healthy eating habits based on food groups such as grains, vegetables and fats.
The 2010 Dietary Guidelines recommend:
Specifically, the 2010 Dietary Guidelines recommend the following for adult women; to find the amounts that are right for you (exact amounts vary based on your age), visit the Food Pyramid Web site at www.MyPyramid.gov:
Meats and beans (Protein)
Fruits, vegetables and milk
Carbohydrates
Sodium and Potassium
Review the following Questions to Ask about weight management so you're prepared to discuss this important health issue with your healthcare professional.
One measure of having overweight and obesity is your body mass index (BMI), which can be determined by dividing your weight in pounds by your height in inches squared and then multiplying by 703. For example, a woman who is 5 feet 6 inches and weighs 140 would have a BMI of 22.6, as follows:
If a woman's BMI is under 18.5, she is considered underweight; between 18.5 and 24.9, she is considered of healthy weight; between 25 and 29.9, living with overweight; 30 or greater, living with obesity. However, if she has more muscle mass than normal, these numbers won't apply, and her healthcare professional should measure her body composition to determine her degree of overweight. BMI is also adjusted for age, as well as gender, for people under age 18.
Having overweight, even by 10 pounds, can be bad for your health. If you have overweight, you are more likely to develop health problems, including heart disease and stroke, Type 2 diabetes, some forms of cancer, gout, gallbladder disease, sleep apnea and osteoarthritis.
No, because your weight management efforts may be paying dividends, even if you aren't losing pounds. Eating more healthfully and adding physical activity to your day have health benefits of their own, including improvements in your chronic disease risk factors such as blood pressure, blood sugar levels and cholesterol.
Weight-loss medications may be appropriate for carefully selected patients who are at significant medical risk because of their obesity. They are not recommended for use by people who are only mildly overweight unless they have health problems that are made worse by their weight. These prescription drugs should be used only with the careful supervision of a healthcare professional. When they are used, these medications must also be combined with physical activity and improved diet.
Exercise not only improves your cardiovascular health and conditioning, but it can help ward off illnesses like cancer, diabetes and osteoporosis. Plus, it has psychological benefits and helps reduce stress.
Underweight women are susceptible to vitamin and mineral deficiencies, resulting in a loss of bone density and muscle tissue.
A physician may be the best place to start for a full health assessment and referral. An endocrinologist is a physician who specializes in metabolic conditions including obesity. A registered dietitian can evaluate your diet and suggest ways of fighting various health problems or simply becoming healthier by modifying your diet. A personal trainer provides one-on-one goal setting and professional expertise, most often in the area of fitness and exercise.
Liposuction does, indeed, remove fat from specific regions of your body. But if you haven't learned to eat healthfully and incorporate physical activity into your lifestyle, you will regain any lost weight (although your new fat deposits may develop in different sites on your body). In addition, liposuction surgery has side effects and can have serious complications. You should talk to an unbiased healthcare professional, such as your primary care physician, before making any decisions about liposuction.
Half your plate at main meals should consist of colorful vegetables, one quarter should consist of grain products such as whole-grain bread, pasta, whole-grain rice and cereals and one quarter should consist of meat, fish or poultry. Several times a week, substitute dishes made from dried beans or peas as your main course. Eat plenty of fruits. Eat three cups of low-fat milk products like yogurt each day. These proportions will help lower your saturated fat intake and increase the amount of fiber in your diet, both of which have been shown to decrease risk for heart disease. While you should try to cut back on fats and sugars, allow for an occasional treat. Also, most of your fat consumption should come from monounsaturated or polyunsaturated fats with saturated fats accounting for less than 10 percent of your fat intake.
The "Dietary Guidelines for Americans 2010" recommend that for substantial health benefits, healthy women engage in at least150 minutes of moderate-intensity aerobic exercise or at least 75 minutes of vigorous aerobic exercise per week while not exceeding caloric intake requirements. For additional and more extensive health benefits, the guidelines recommend at least 300 minutes of moderate-intensity aerobic exercise or at least150 minutes of vigorous-intensity aerobic exercise per week. The guidelines also recommend muscle-strengthening activities that involve all major muscle groups on two or more days per week.
For information and support on Weight Management, please see the recommended organizations listed below.
American Dietetic Association
Website: https://www.eatright.org
Address: 120 South Riverside Plaza, Suite 2000
Chicago, IL 60606
Hotline: 1-800-877-1600
Email: adaf@eatright.org
Council on Size and Weight Discrimination
Website: https://www.cswd.org
Address: P.O. Box 305
Mt. Marion, NY 12456
Phone: 845-679-1209
Email: info@cswd.org
National Association to Advance Fat Acceptance (NAAFA)
Website: https://www.naafa.org
Address: P.O. Box 22510
Oakland, CA 94609
Phone: 916-558-6880
Overeaters Anonymous
Website: https://www.oa.org
Address: P.O. Box 44020
Rio Rancho, NM 87174
Phone: 505-891-2664
Books
Body Blues: Weight & Depression
by Laura Weeldreyer
Breaking Free from Emotional Eating
by Geneen Roth
The China Study: The Most Comprehensive Study of Nutrition Ever Conducted and the Startling Implications for Diet, Weight Loss and Long-term Health
by T. Colin Campbell, Thomas M. Campbell II, Howard Lyman, and John Robbins
Eat, Drink, and Be Gorgeous
by Esther Blum and James Dignan
Fight Fat After Forty: The Revolutionary Three-Pronged Approach That Will Break Your Stress-Fat Cycle and Make You Healthy, Fit, and Trim for Life
by Pamela Peeke
Good Calories, Bad Calories: Fats, Carbs, and the Controversial Science of Diet and Health
by Gary Taubes
It's Not About Food: Change Your Mind; Change Your Life; End Your Obsession with Food and Weight
by Carol Emery Normandi and Laurelee Roark
Skinny Bitch
by Rory Freedman and Kim Barnouin
Strong Women Eat Well: Nutritional Strategies for a Healthy Body and Mind
by Miriam Nelson and Judy Knipe
Strong Women Stay Slim
by Miriam Nelson, Sarah Wernick, and Steven Raichlen
You Are More Than What You Weigh: Improve Your Self-Esteem No Matter What Your Weight
by Sharon Sward
You: The Owner's Manual
by Mehmet C. Oz and Michael F. Roizen
Spanish-language resources
The Hormone Foundation
Website: https://www.hormone.org/pacientes-y-cuidadores
Address: The Hormone Foundation
8401 Connecticut Avenue, Suite 900
Chevy Chase, MD 20815
Hotline: 1-800-HORMONE
Email: hormone@endocrine.org
Medline Plus: Weight Control
Website: https://www.nlm.nih.gov/medlineplus/spanish/weightcontrol.html
Address: US National Library of Medicine
8600 Rockville Pike
Bethesda, MD 20894
Email: custserv@nlm.nih.gov
Weight-Control Information Network: National Institute of Diabetes and Digestive and Kidney Diseases
Website: https://www.niddk.nih.gov/health-information/informacion-de-la-salud/control-de-peso
Address: Weight-control Information Network
1 WIN Way
Bethesda, MD 20892
Hotline: 1-877-946-4627
Email: win@info.niddk.nih.gov
HealthyWomen content is for informational purposes only. Please consult your healthcare provider for medical advice, diagnosis or treatment.