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

Monday, November 17, 2008

Food diary

Food diary
A food diary is a daily account of what a person eats over a certain period of time. In addition to the foods eaten, a food diary may have a place to make note of any particular foods and how they made a person feel, whether they caused acid problems, indigestion or other issues. The food diary is one of the most recommended items for those who are trying to diet.

The foods listed in a food diary are very important. Once they are listed, subsequent columns then record how large the portion was and how many calories that portion is estimated to have had. Of course, many times, because most do not exactly weigh out their foods, there will be minor differences in the food diary and what is actually consumed.

Once adequate records have been recorded, it is then possible to compare from week to week what the caloric intake is. This is vital when dieting because, despite all the fad diets on the planet, the main key is still determining how many calories went in. A comparison of each week, month, and perhaps year can help those dieting make sure they are on the right track.

Some may decide to put their weight down on a food diary, at least once a week. While this is a personal decision and is neither right or wrong, many dietitians recommend against being so preoccupied with weight, absent any serious health concerns. This is because it may be easy to get discouraged if a week does not go exactly as planned. In the end, the calories are the most important of all measurements.

Many may be hesitant to keep a food diary, feeling it takes too much time. However, to help those who feel this way, there are a number of programs. Some food diaries can be bought, or templates can be printed out from a word processing program. Some food diaries are offered in the form of interactive spread sheets, which help keep things very organized and may even be set up to handle all the math for the individual.

It may not be necessary to keep a food diary in order to lose weight, but it can be a very helpful aid, according to dietitians. Those who are trying to lose weight should at least consider the benefits a food diary offers and perhaps keep one on a trial basis. However, no food diary should discourage anyone from dieting. It may be that other methods are more effective for some individuals.

Sunday, September 14, 2008

8 Questions and Answers on Dieting

dieting questions and answers
These Questions and Answers are recommended as "need to know on dieting" by WebMD. Hope it help for your dieting and losing weight.

Q Will chewing low-cal foods like sugar-free gum and celery help me burn calories?


A It might, but hardly enough to trigger weight loss. Gum and certain veggies are often called “negative-calorie” foods because they supposedly take more energy for your body to chew or digest than they contain.

The negative-calorie myth was put to the test when researchers at the Mayo Clinic in Rochester, Minnesota, asked people to chew sugarless gum at a rate of 100 bites per minute. After calculating the energy expended (about 11 calories per hour), they concluded that a person who chomped on a piece every waking hour of the day for a month would lose less than a pound. As for celery? All that crunching does burn energy, but it amounts to less than the 6-calorie stalk contains. The bottom line: If you really want to shed pounds, give your jaw a rest and start moving your body.

Q Can coffee really rev up my metabolism?

A It’s true: Java can stoke your calorie-burning furnace—provided you drink it black. A study in the journal Metabolism found that the caffeine in two cups of coffee may cause a 145- pound woman to expend up to 50 extra calories over the next four hours. “Caffeine stimulates your nervous system, signaling the body to release a small amount of energy from its fat stores,” says lead researcher Paul Arciero, Ph.D., an associate professor of exercise science at Skidmore College. “But stirring in milk, cream, or sugar can cause your insulin levels to rise, which diminishes that metabolic effect.”

Don’t try to accelerate the weight-loss process by sipping black coffee all day, though. Arciero recommends not exceeding three cups in a day, as too much caffeine can cause anxiety, nausea, and headaches.

Q Will eating after 8 p.m. make me gain weight?

A That all depends. Contrary to popular belief, the snack you have before bedtime won’t automatically be stored as fat. “The most important factor affecting your weight is how many total calories you eat each day, not what the clock reads when you eat them,” says Suzanne Farrell, R.D., a Denver nutritionist and a spokeswoman for the American Dietetic Association.

That said, skimping on meals during the day may set you up to overeat at night, which can pack on pounds. A recent study in the Journal of Nutrition found that the less food people ate for breakfast and lunch, the more they ate after sundown—and the higher their total calorie intake for the day.

“Our brain’s satiation mechanism—its way of telling us we’re ready to stop eating—tends to become weaker as the day progresses,” says John de Castro, Ph.D., lead study author and a professor of psychology at Sam Houston State University. “That means you may have to eat more in the evening in order to feel full.” His research suggests that having a larger breakfast, a moderate-size lunch, and a smaller dinner can help you consume fewer calories and reduce the temptation to nosh at night.

Q Would eating carbs, fat, and protein separately help me lose weight?

A No. While the concept of “food combining,” or eating certain nutrients at specific times (and excluding others), has fallen in and out of vogue for decades, there are no proven benefits. The theory is that different food types (proteins, fats, starches, sugars, and acidic foods) require their own digestive enzymes in order to be metabolized properly. Some claim that mixing these groups or eating them at the wrong times could cause digestive issues or weight gain. For advocates of this eating style, having orange juice and scrambled eggs at a sitting, or even a turkey sandwich, is forbidden.

To determine if a food-combining diet could confer any health or weightloss benefits, researchers at University Hospital Geneva in Switzerland put two sets of obese patients on low-calorie diets for six weeks. The first group followed a food-combining plan (eating carbohydrates at one meal and fats and protein at another), while the second ate meals that contained all three nutrients. While both groups took in the same amount of calories, those on the balanced diet actually lost about 3 pounds more than the food combining group—and lowered their blood pressure to boot.

Q Should I eat a doughnut at morning work meetings, or have nothing at all?

A Doughnuts are the better choice, but just marginally. “Not only are they excessively high in fat, but doughnuts are also made with sugar and white flour, carbohydrates that are quickly absorbed into your bloodstream,” says Farrell. “You may feel satisfied during your meeting, but you’ll probably start feeling hungry shortly thereafter.” Over time, these breakfasts may lead to weight gain: A Saint Louis University study found that women who chose carb-rich meals over higher-protein ones ate about 400 more calories and had stronger cravings over the next 36 hours.
(to be continued)

Saturday, September 13, 2008

Diet and Weight Loss Tips

Diet and Weight Loss Tips
1. Take Control of What You Eat
There are few things that we have complete control over, but what we put in our mouths is one of them. We don't have to lose control in a restaurant or a friend's home, and we don't have to eat everything that's put in front of us.
Consider this: We love fat because it carries flavor, and restaurants aren't as interested in whether we'll be around in 30 years as whether we'll be back next week. And what about our friends?

2. Eat Frequently, and Eat Slowly
It is important to understand what happens when you skip a meal or go on a crash diet. When you skip a meal your metabolism slows to conserve your energy. And when you lose weight too quickly for a few days, your body thinks it is threatened with starvation and goes into survival mode. It fights to conserve your fat stores, and any weight loss comes mostly from water and muscle.
Never skip a meal, especially breakfast, and eat healthy snacks between meals. Eating frequently prevents hunger pangs and the binges that follow, provides consistent energy, and may be the single most effective way to maintain metabolism efficiency.
Eating slowly gives our bodies time to tell us they are full before we've eaten more than we need.
Related Tutorial Topic: Raise Your Metabolism and Burn More Calories

3. Eat More Fruits, Vegetables and Whole Grains
People who eat healthy, mostly unprocessed foods, including fruit, vegetables, whole grains, legumes, and limited amounts of lean animal protein, often find that they can eat as much as they want without gaining weight. If they are switching from a diet containing lots of processed foods, they find that they can eat more yet consume fewer calories -- and they lose weight.
Historically, the Chinese ate mostly rice and vegetables with a little lean meat for protein and flavor, nothing like the American Chinese restaurant dishes of deep fried sweet and sour pork. A step back to more natural foods would improve our health and waistlines.

4. Eat More Fiber
Fiber makes us feel full sooner and stays in our stomach longer than other substances we eat, slowing down our rate of digestion and keeping us feeling full longer. Due to its greater fiber content, a single serving of whole grain bread can be more filling than two servings of white bread. Fiber also moves fat through our digestive system faster so that less of it is absorbed.
Refined grains like white rice and those used to make white bread and sugary breakfast cereals have had most of their fiber and nutrients stripped away. They turn into blood sugar (glucose) so fast that, like sugar itself, they can cause a spike in our insulin level. This tells our body that plenty of energy is readily available and that it should stop burning fat and start storing it.
Eating foods with plenty of fiber will help keep our blood sugar at a more consistent level.


5. Cut Down on Sugar
Be careful about sugar in coffee and soda pop. It can add up quickly, and these drinks aren't filling.
Watch for "hidden" sugar in processed foods like bread, ketchup, salad dressing, canned fruit, applesauce, peanut butter, and soups. And be careful with "fat-free" products. Sugar is often used to replace the flavor that is lost when the fat is removed. Fat-free does not mean calorie-free.
The greater concern with the insulin spike (above) is not that it tells our body to start storing fat. Whatever we eat and don't burn up eventually gets turned into fat anyway.
The greater concern is that the insulin spike is followed by a drop in insulin level that leaves us feeling tired and hungry and wanting to eat more. The unfortunate result of this scenario is that it makes us want to eat something else with a high sugar content. When we do, we start the cycle all over again.
Regulating your blood sugar level is the most effective way to maintain your fat-burning capacity.

6. Too Much of a Bad Thing
Foods like cheese stand out as among the most fat-laden, with a great number of calories coming from fat. But as important as it is to select the healthiest foods, it is also important to consider how they are prepared.
Fried foods, especially deep-fried, contain a great amount of fat. While chicken and fish are usually leaner than beef or pork, they can contain more fat when they are fried.

"Fried food? All I eat is salad and I still can't lose weight!"
Be careful with salad dressings, mayonnaise, and other condiments that are high in fat content. They greatly increase the calorie count and can negate the healthy aspects of a meal. Replace mayonnaise-based condiments with fat-free alternatives like fat-free yogurt, mustard, ketchup and barbecue sauce.
And remember, a gram of fat contains more than twice as many calories as a gram of protein or carbohydrate.

7. Too Little of a Good Thing
But don't try to eliminate fat altogether, as dietary fat is necessary to maintain a healthy body. It is a vital component for building body tissue and cells, and it aids in the absorption of some vitamins and other nutrients. Many people eat too much of the bad fats, but also eat too little of the good fats required for optimal health.

8. Exercise Regularly
People who exercise regularly not only lose weight faster, they are more successful at keeping it off. Exercise makes it possible to create a calorie deficit and lose weight without starving your body and slowing your metabolism.
At home, at the gym, or playing sports, participate in both aerobic and strength building activities on a regular basis. Not only does the exercise itself burn calories, but your body will continue to burn calories at a higher rate even after you're done exercising.
If walking is all you can do, then walk because it's great for you. But muscle burns more calories than fat, so put on a little muscle if you can and you will burn more calories just sitting there... looking good.
But don't sit too long. The human body is good at adapting. If you dig ditches without gloves, you will develop calluses to protect your hands. If you sit too long, you will develop extra padding to keep you comfortable!

9. Take It Easy
Unless you are excited to be following a very specific diet and exercise plan, do not try and change too much too fast. If you have been eating poorly and not exercising, both your body and your mind will have a lot of adjusting to do.
All the sugar and fat were actually quite enjoyable, and sitting on the couch didn't feel too bad, either. If you try and change everything too quickly the odds are greater that you will feel bad, get discouraged, and give up. So be patient.
A time will come when a healthy snack will taste as good as the junk food you felt bad about eating, and you will look forward to your regular exercise.

10. Begin Now
You can achieve your goals, but it won't likely happen as a result of the next fad diet. Or the one after that.
Learning to eat well and exercise is the only solution to long term weight loss.