Showing posts with label diet. Show all posts
Showing posts with label diet. Show all posts

Wednesday, October 10, 2012

Beware of Fad Diet Plans - Get Realistic

What is fad diet?


The phrase fad diet, was originally used to refer any eating plans that promote short term weight loss. Food fad or fad diet is a term of popular media, not science. These diet plans claim to be scientific but do not follow the scientific method in establishing their validity. Some of them were downright telling you to starve yourself.

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No matter how good it sounds, a diet plan that consists solely of bananas, is not feasible.

The fact is, no one (even the models who are used to advertise these diet plans) is able to stay on these deprivation diet for long periods of time. Even if you did lose some weight, you won't stay that way once you get back to your regular eating pattern. Fad diet plans typically don't result in long-term weight loss and they are usually not very healthy. In fact, some of them might actually be dangerous to your health.

How to identify fad diet plans?


Fad diet usually focuses on a single dietary element such as cabbage or grapefruit. In 1974, the term was defined as three categories of food fads.
  • A particular food or food group is exaggerated and proclaimed to cure specific diseases.
  • Certain type of foods or food element (fat, carbohydrate, or protein) are eliminated from because they are viewed as harmful.
  • An emphasis is placed on eating certain foods to express a particular lifestyle.
Examples of these fad diets are the cabbage soup diet, fruitarianism, the grapefruit diet, fat free diet, and many others.

Why shouldn't you follow these diet plans?


A balanced diet is important, unless you have a medical condition like liver or kidney disease that demands protein restriction. You can't just simply eliminate one of the major elements from your diet and expect there won't be any consequence. For example, if you eliminate fat from your diet and replace it with protein, you'll risk getting a condition called ketoacidosis which can lead to loss of consciousness.

Some fad diet plans claim that you can lose weight without having to exercise. This is a very misleading notion because without studies have shown that people who exercise regularly are more likely to lose and keep weight off. Any diet plan that tells you that you can lose weight without exercise is only telling you what you want to hear, but not the truth. There's no easy way to get your way around and skip exercise.

"Fad diet plans don't result in long-term weight loss and they are usually not very healthy."


Even though the principle of weight loss is to cut down calories, the quality of the food you eat do matter. If you only stick to one type of food for long periods of time, you'll lose other important nutrients like vitamins and minerals even if you actually get enough calories to fulfill your daily need.

The worst thing about fad diets is the emotional consequences they have on those who fail when trying to follow them. Those who start the diet expect that they are going to lose weight quickly and be able to stick with it. Someone who has tried several different diets without success feels like a failure. Unfortunately dieters tend to blame themselves for the failure, rather than recognizing that the diets they were attempting were unrealistic and impossible to stick with in the long term. Before starting a diet, be sure to assess what you expect and whether that is a realistic expectation.

Sunday, September 30, 2012

Heart Disease Prevention

Heart disease is the leading cause of death in the United States. According to the American Heart Association, at least 58.8 million American suffer from heart disease of any form. Around 950.000 people die every year from cardiovascular causes. It is also a major cause of disability for the survivors. Even though increased age is a risk factor, it's a big misconception to think that heart disease only happens to the elderly. One out of every 20 people below the age of 40 has heart disease.

The good news is that there are many ways to prevent heart disease. Studies show that nearly everyone, even those with unmodifiable risk factors such as old age and racial background, can become more heart healthy by following a few key steps, such as eating a healthy diet, exercising, quitting smoking, and maintaining a healthy body weight.

Quit Smoking


Smoking or tobacco use is one of the most significant risk factors for developing heart disease. Even occasional social smoking increases the chance of getting heart disease, as is exposure to second-hand smoke. Pipe smoking or using low-tar, low-nicotine products does not reduce the risk by much. However, when you quit smoking, your heart disease risk drops dramatically within just one year. No matter how long or how much you smoked, you'll start reaping rewards as soon as you quit.

Exercise regularly


Try getting at least 30 minutes of moderate physical activity most days of the week. You can break up your exercise time into three times 10 sessions. Casual activities such as gardening, housekeeping, and taking the stairs all count toward your total.

Eat a heart-healthy diet


Following the DASH (Dietary Approaches to Stop Hypertension) eating plan can help protect your heart. The diet is rich in fruits, vegetables, whole grains and low-fat dairy products. Limiting saturated and trans fat will also reduce your LDL cholesterol which plays an important role in the development of heart disease.

Omega-3 fatty acids is a type of polyunsaturated fat that decreases your risk of heart attack by lowering blood pressure and prevents irregular heart beats. Omega-3 is present in salmon, mackerel, flaxseed oil, soybean oil and canola oil. They can also be found in form of food supplements.

Moderate amount of alcohol, such as red wine can have a protective effect on your heart. Limit consumption to no more than two drinks a day for men, and one a day for women.

Maintain a healthy weight


As you put on weight in adulthood, your weight gain mostly consists of fat rather than muscle. Even a small weight loss can be beneficial. Reducing your weight by just 10% can decrease your blood pressure, lower your blood cholesterol level and reduce your risk of diabetes which in turn reduce your overall risk for cardiovascular diseases.

One way to see if your weight is healthy is to calculate your body mass index (BMI). If your BMI is 25 or higher, you have an increased risk of heart disease and stroke. The BMI is a good, but imperfect guide. Muscle weighs more than fat, and women and men who are very muscular and physically fit can have high BMIs without added health risks. Because of that, waist circumference also is a useful tool to measure how much abdominal fat you have. Men are considered overweight if their waist measurement is greater than 40 inches (101 cm). Women are overweight if their waist measurement is greater than 35 inches (88 cm).

Regular screening for heart disease risk factors


Check your blood pressure at least every 2 years starting from 18 years old. Check your cholesterol level every 5 years (more frequently if you are at an increased risk for heart disease) starting from 20 years old. Check your blood sugar level every five years (more frequently if you have other risk factors such as obesity or high blood pressure) starting from age 30 years old.

Thursday, August 16, 2012

Learning Glycemic Index for Diabetes Control

The glycemic index (GI) measures how quickly blood sugar levels rise after eating a type of food. Foods with carbohydrate that break down quickly release glucose more rapidly into the blood. These high GI food is suitable for energy recovery after exercise or for a person with hypoglycemia. Low GI foods will release glucose slower and more steadily, blunting the peak of glucose rise after meal and improving long term glucose control.

Having knowledge on Glycemic Index can help you improve control on your blood glucose level. A low GI diet also provides other health benefits like reducing weight, improving cholesterol levels and even prevent certain cancers.

Glucose has a glycemic index of 100. A food is generally considered to have a high GI if it scores above 70. Foods with a GI of 55 or less are considered low GI foods and should be the main choices for people who are looking to lower their blood glucose.

Listed below are examples of different types of foods along with their GI score.


Low GI Foods (55 or less)

Roasted and salted peanuts
14
Low-fat yoghurt with sweetener
14
Cherries
22
Grapefruit
25
Pearl barley
25
Red lentils
26
Whole milk
27
Dried apricots
31
Butter beans
31
Fettucine pasta
32
Skimmed milk
32
Low-fat fruit yoghurt
33
Wholemeal spaghetti
37
Apples
38
Pears
38
Tomato soup, canned
38
Apple juice, unsweetened
40
Noodles
40
White spaghetti
41
All Bran
42
Chick peas, canned
42
Peaches
42
Porridge made with water
42
Lentil soup
44
Oranges
44
Macaroni
45
Green grapes
46
Orange juice
46
Peas
48
Baked beans in tomato sauce
48
Carrots, boiled
49
Milk chocolate
49
Kiwi fruit
52
Stoneground wholemeal bread
53
Crisps
54
Special K
54
Banana
55
Raw oatbran
55



Moderate GI Foods (56 to 69)

Muesli, non toasted
56
Boiled potatoes
56
Sultanas
56
Pitta bread
57
Basmati Rice
58
Honey
58
Digestive biscuit
59
Cheese and tomato pizza
60
Ice cream
61
New potatoes
62
Coca cola
63
Apricots, canned in syrup
64
Raisins
64
Shortbread biscuit
64
Couscous
64
Rye bread
65
Pineapple, fresh
66
Cantaloupe melon
67
Croissant
67
Shredded wheat
67
Mars bar
68
Ryvita
69
Crumpet, toasted
69
Weetabix
69
Wholemeal bread
69


High GI Foods (70 and above)

Mashed potato
70
White bread
70
Watermelon
72
Swede
72
Bagel
72
Branflakes
74
Cheerios
74
French fries
75
Coco Pops
77
Jelly beans
80
Rice cakes
82
Rice Krispies
82
Cornflakes
84
Jacket potato
85
Puffed wheat
89
Baguette
95
Parsnips, boiled
97
White rice, steamed
98
Mashed potato
70
White bread
70
Watermelon
72
Swede
72
Bagel
72
Branflakes
74
Cheerios
74

Wednesday, August 8, 2012

The DASH (Dietary Approach to Stop Hypertension) Eating Plan

What is the DASH eating plan?


The DASH (Dietary Approaches to Stop Hypertension) eating plan was originally designed to lower blood pressure, but it turns to be beneficial for other conditions like diabetes, stroke, and even several types of cancer.


Within two weeks of starting the DASH diet your blood pressure may drop from 8 to 14 points. Best response came from people with prehypertension and people whose blood pressure was only moderately high. Even though the DASH diet is not intended for weight-loss, you may lose unwanted pounds because it guides you toward a healthier eating habit.



The components of the DASH diet includes:

  • Reduced sodium intake. The standard DASH diet recommends up to 2300 mg (1 teaspoon) of sodium per day, while the lower sodium DASH diet recommends up to 1500 mg (2/3 teaspoon) per day. The lower sodium version is especially helpful in lowering blood pressure for middle aged or older adults, for African-Americans and for those who already have high blood pressure.
    An apple a day keeps the doctor away? Try four or five.
  • Fruits and vegetables. In a 2000 calories per day basis, DASH recommends 4-5 servings or fruit and another 4-5 servings of vegetables per day.One serving of vegetable includes 1 cup raw leafy or 1/2 cup of cooked vegetables. One serving of fruit includes 1 medium fruit or 1/2 cup fresh, frozen or canned fruit. Most fruits are low in fat except for coconut and avodacoes.
  • Grains. In a 2000 calories per day basis, DASH recommends 6-8 servings or grain products such as bread, cereal, rice and pasta. One serving of grains includes 1 slice whole-wheat bread, 1 ounce of dry cereal, or 1/2 cup cooked cereal, rice or pasta. Whole grains are better choices because they have more fiber and nutrients than do refined grains
  • Low or non fat diary products. In a 2000 calories per day basis, DASH recommends 2-3 servings or diary products such as milk, yogurt, and cheese. One serving includes 1 cup of skim or 1% milk, 1 cup of yogurt or 1.5 ounces of cheese.
  • Lean meat, poultry, and fish.  In a 2000 calories per day basis, DASH recommends up to 6 servings. One serving includes 1 ounces of cooked skinless lean meat, poultry, or fish or 1 egg. Even lean varieties of meat my contain extra fat and cholesterol. So go easy on them.
  • Seeds and nuts. DASH recommends 4-5 servings per week of seeds and nuts such as almonds, sunflower seeds, kidney beans, peas, and lentils. Serving sizes are small and are intended to be consumed weekly because these foods are high in calories. One serving includes 1/3 cup of nuts, 2 tablespoons seeds or 1/2 cup cooked beans or peas.
  • Lower total fat with higher portion of unsaturated fat. In a 2000 calories per day basis, DASH recommends only 2-3 servings of fat. One serving includes 1 teaspoon of soft margarine, 1 tablespoon of low-fat mayonnaise or 2 tablespoons light salad dressing. Saturated fat and trans fat raises your blood cholesterol, especially the bad LDL cholesterol. Meat, butter, whole milk, cream, eggs, palm and coconut oils are high in saturated fat. Therefore, you would want to avoid them. 
  • Reduce sweets and added sugars consumption. DASH recommends no more than 5 servings of sweets per week. One serving includes 1 tablespoon of sugar, jelly or jam or 1/2 cup of sorbet. 
  • Limiting alcohol. DASH recommends that men limit alcohol to 2 or fewer drinks a day and women 1 or less.

To sum it all, the DASH eating plan emphasizes on a balanced diet, heavy on fruits and vegetables, with the right amount of protein, but lower in sodium and total fat. 


Wednesday, August 1, 2012

Managing Diabetes

Diabetes management aims to keep your blood sugar in control through various measures, from diet and lifestyle changes to medications and insulin injection. When it comes to diabetes, blood sugar control is often the central theme. After all, keeping your blood sugar level within your target range can help you live a long and healthy life. But do you know what makes your blood sugar level rise and fall?

Dietary Habit


By now you're probably getting bored of me stating the obvious, but healthy eating is the most important part of any diabetes management plan. It's not just about the quality and quantity of the foods you eat, the meal schedule matters too.

Blood sugar level peaks around two hours after meal then begins to fall after that. If you keep to a regular schedule by eating at the same time every day and dividing your total daily calories into several small meals at regular times, you can control the fluctuation of your blood sugar level.

Stick to the DASH (Dietary Approach to Stop Hypertension) eating plan because it's also the best diet for diabetes. It's well balanced, have the right mix of carbohydrate, fruits, vegetable, and lower fat. Always remember to coordinate your meals and your medication, especially if you're using insulin to avoid low blood sugar (hypoglycemia).

Physical Activity


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Staying physically active improves your body's response to insulin.
Regular exercise is another important part of your diabetes management plan. Regular physical activity improves your body's response to insulin. This is especially important in people with type 2 diabetes. When you exercise, your muscles take up the excess glucose and turn them into energy.

Pick the type of exercise that is appropriate with your condition. If you have a heart problem or sores in your feet, consult your physician first. Pay attention to your blood sugar levels before, during, and after exercise and recognize the signs of low blood sugar such as hunger, weakness, lightheadedness, anxiety, and fatigue. Bring an emergency snack or glucose pill with you when you're exercising. Drink plenty of water or isotonic fluids to prevent dehydration that can affect blood sugar levels.

Medication


Diabetes medications and insulin are used only when diet and exercise are not enough to control your blood sugar. If you have type 1 diabetes, then insulin must be included in your treatment plan. If you have type 2 diabetes, you may take either oral anti-diabetic medication (as a single drug or in combination) and/or insulin in combination.

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pre-filled insulin pen to deliver insulin
Insulin works by increasing glucose uptake into your cells. There are many types of insulin which differ in how they act and how long they stay in your body. Oral anti-diabetic agents may either increase the amount of insulin secreted by the pancreas, increase the sensitivity of your organs to insulin, or decrease the absorption of glucose from the gastrointestinal tract.

Anti-diabetic drugs, like other type of pharmacological agents, may interact with other medications such as anti-hypertensive agents and birth control pills. Always consult your doctor to find the right medications for you and minimize drug interactions and side effects.

Stress


Psychological stress increases the production of stress hormones in body. These hormones may prevent insulin from working properly and increase your blood sugar level. Learn to manage your stress by relaxation techniques, learning coping strategies, setting limits and prioritizing tasks.

Illness, menstruation, pregnancy, and menopause may also put your body under extra stress. Anticipate to take extra measures to control your blood sugar during any of these conditions.