Followers

Showing posts with label Cutting Calories Boosts Memory. Show all posts
Showing posts with label Cutting Calories Boosts Memory. Show all posts

Wednesday, March 25, 2009

Dietary fiber: An essential part of a healthy diet

A bunch of ladies gave me feedback on the gluten information from yesterday. Seems that quite a few think they are gluten intolerant. Truthfully if we all cut gluten out of our diets for 3 weeks we would all probably notice that we felt better. It can’t hurt to go gluten free – or even limit gluten in your diet by using gluten free alternatives to bread, pasta, crackers, etc. You should not cut out all carb products so make sure you have some substitutes like the ones listed yesterday.



We get a lot of fiber from carbohydrates, but we can also get them from other sources. Fiber is important for proper digestion as well as heart health. As adults, we should have bowl movements twice a day. The first should be immediately after your first meal and then again at night. If you are not going twice a day you may not be getting enough fiber and or may be dehydrated.



Read below for insight on the importance of fiber for your health – and weight loss. You will also see a list of good sources of Fiber from real foods. Notice that some of the foods on the list are not gluten free.



Dietary fiber: An essential part of a healthy diet

Dietary fiber offers many health benefits. Here's how to include more in your diet.

By Mayo Clinic staff

Eat more fiber. You've probably heard it before. But do you know why fiber is so good for your health?

Dietary fiber — found mainly in fruits, vegetables, whole grains and legumes — is probably best known for its ability to prevent or relieve constipation. But fiber can provide other health benefits as well, such as lowering your risk of diabetes and heart disease.

If you need to add more fiber to your diet, don't worry. Increasing the amount you eat each day isn't difficult. Find out how much dietary fiber you need and ways to include more high-fiber foods into your daily meals and snacks.

What is dietary fiber?

Dietary fiber, also known as roughage or bulk, includes all parts of plant foods that your body can't digest or absorb. Unlike other food components such as fats, proteins or carbohydrates — which your body breaks down and absorbs — fiber isn't digested by your body. Therefore, it passes virtually unchanged through your stomach and small intestine and into your colon.

Fiber is often classified into two categories: those that don't dissolve in water (insoluble fiber) and those that do (soluble fiber).

* Insoluble fiber. This type of fiber promotes the movement of material through your digestive system and increases stool bulk, so it can be of benefit to those who struggle with constipation or irregular stools. Whole-wheat flour, wheat bran, nuts and many vegetables are good sources of insoluble fiber.
* Soluble fiber. This type of fiber dissolves in water to form a gel-like material. It can help lower blood cholesterol and glucose levels. You can find generous quantities of soluble fiber in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium.

The amount of each type of fiber varies in different plant foods. To receive the greatest health benefit, eat a wide variety of high-fiber foods.

Benefits of a high-fiber diet

A high-fiber diet has many benefits, which include:

* Prevents constipation. Dietary fiber increases the weight and size of your stool and softens it. A bulky stool is easier to pass, decreasing your chance of constipation. If you have loose, watery stools, fiber may also help to solidify the stool because it absorbs water and adds bulk to stool.
* Lowers your risk of digestive conditions. A high-fiber diet may lower your risk of specific disorders, such as hemorrhoids, irritable bowel syndrome and the development of small pouches in your colon (diverticular disease).
* Lowers blood cholesterol levels. Soluble fiber found in beans, oats, flaxseed and oat bran may help lower total blood cholesterol levels by lowering low-density lipoprotein, or "bad," cholesterol levels.
* Controls blood sugar levels. Fiber, particularly soluble fiber, can slow the absorption of sugar, which for people with diabetes, can help improve blood sugar levels. A high-fiber diet may also reduce the risk of developing type 2 diabetes.
* Aids in weight loss. High-fiber foods generally require more chewing time, which gives your body time to register when you're no longer hungry, so you're less likely to overeat. Also, a high-fiber diet tends to make a meal feel larger and linger longer, so you stay full for a greater amount of time. And high-fiber diets also tend to be less "energy dense," which means they have fewer calories for the same volume of food.
* Uncertain effect on colorectal cancer. Evidence that dietary fiber reduces colorectal cancer is mixed — some studies show benefit, some show nothing and even some show greater risk. If you're concerned about preventing colorectal cancer, adopt or stick with a colon cancer screening regimen. Regular testing for and removal of colon polyps can prevent colon cancer.

How much fiber do you need?

How much fiber do you need each day? The National Academy of Sciences' Institute of Medicine, which provides science-based advice on matters of medicine and health, gives the following daily recommendations for adults:




Age 50 and younger


Age 51 and older

Men


38 grams


30 grams

Women


25 grams


21 grams

Your best fiber choices

If you aren't getting enough fiber each day, you may need to boost your intake. Good choices include:

* Grains and whole-grain products
* Fruits
* Vegetables
* Beans, peas and other legumes
* Nuts and seeds

Refined or processed foods — such as fruit juice, white bread and pasta, and non-whole-grain cereals — are lower in fiber content. The grain-refining process removes the outer coat (bran) from the grain, which lowers its fiber content. Similarly, removing the skin from fruits and vegetables decreases their fiber content.

So what foods are your best bets? This list shows the amount of dietary fiber in several types of foods.

Food item


Fiber content in grams*

Split peas, cooked, 1 cup


16.3

Red kidney beans, boiled, 1 cup


13.1

Raspberries, raw, 1 cup


8.0

Whole-wheat spaghetti, 1 cup


6.3

Oat bran muffin, medium


5.2

Pear, medium with skin


5.1

Broccoli, boiled, 1 cup


5.1

Apple, medium with skin


4.4

Oatmeal, quick, regular or instant, cooked, 1 cup


4.0

Green beans, cooked, 1 cup


4.0

Brown rice, cooked, 1 cup


3.5

Popcorn, air-popped, 2 cups


2.3

Whole-wheat bread, one slice


1.9

*Fiber content can vary between brands.
Source: USDA National Nutrient Database for Standard Reference, 2007

Whole foods rather than fiber supplements are generally better. Fiber supplements — such as Metamucil, Citrucel and FiberCon — don't provide the vitamins, minerals and other beneficial nutrients that high-fiber foods do. However, some people may still need a fiber supplement if dietary changes aren't sufficient, or if they have certain medical conditions, such as irritable bowel syndrome. Check with your doctor if you feel you need to take fiber supplements.

Tips for fitting in fiber

Need ideas for high-fiber meals and snacks? Try these suggestions:

* Start your day with a high-fiber breakfast cereal — 5 or more grams of fiber per serving. Opt for cereals with "bran" or "fiber" in the name. Or add a few tablespoons of unprocessed wheat bran to your favorite cereal.
* Add crushed bran cereal or unprocessed wheat bran to baked products such as meatloaf, breads, muffins, casseroles, cakes and cookies. You can also use bran products as a crunchy topping for casseroles, salads or cooked vegetables.
* Switch to whole-grain breads. These breads list whole wheat, whole-wheat flour or another whole grain as the first ingredient on the label. Look for a brand with at least 2 grams of dietary fiber per serving.
* Substitute whole-grain flour for half or all of the white flour when baking bread. Whole-grain flour is heavier than white flour. In yeast breads, use a bit more yeast or let the dough rise longer. When using baking powder, increase it by 1 teaspoon for every 3 cups of whole-grain flour.
* Eat more whole grains and whole-grain products. Experiment with brown rice, barley, whole-wheat pasta and bulgur.
* Take advantage of ready-to-use vegetables. Mix chopped frozen broccoli into prepared spaghetti sauce. Snack on baby carrots.
* Eat more beans, peas and lentils. Add kidney beans to canned soup or a green salad. Or make nachos with refried black beans, baked tortilla chips and salsa.
* Eat fruit at every meal. Apples, bananas, oranges, pears and berries are good sources of fiber.
* Make snacks count. Fresh and dried fruit, raw vegetables, and low-fat popcorn and whole-grain crackers are all good choices.

High-fiber foods are good for your health. But adding too much fiber too quickly can cause intestinal gas, abdominal bloating and cramping. Increase fiber in your diet gradually over a period of a few weeks. This allows the natural bacteria in your digestive system to adjust to the change. Also, drink plenty of water. Fiber works best when it absorbs water, making your stool soft and bulky. Without the added water, you could become constipated.

End

Take one more look at Today’s quote. Something told me that this was the right quote for today. I hope it makes a difference for you.

Wednesday, February 18, 2009

Cutting calories 'boosts memory'

Today’s Re-Powering information – It’s obvious that at the end of the day calories matter. I have been preaching about the quality of the calories more than the quantity. If you are going to over eat, I would rather you over eat organic chicken vegetable soup than chicken wings and fried mozzarella sticks. They have a different effect on your body – even if the calories are the same. The natural food is easier to digest, metabolize and does not leave foreign toxins behind. Studies have shown that those who consume fewer calories live longer and have less disease. That stands to reason as over feeding causes inflammation and obesity. It’s also rare that people are over feeding on salad. They are more likely to overfeed on pastries, fried foods and other fast foods which are artery clogging and lead to other diseases such as heart disease and diabetes.



Cutting calories not only leads to fast loss and improved health, a new study shows it also boosts memory so strive to eat for your physiology rather than your emotions or out of habit.


Cutting calories 'boosts memory'

Healthy food

The volunteers had to limit their calorie intake

Reducing what you eat by nearly a third may improve memory, according to German researchers.

They introduced the diet to 50 elderly volunteers, then gave them a memory test three months later.

The study, reported in the Proceedings of the National Academy of Sciences journal, found significant improvements.

However, a dietician said the reduction could harm health unless care was taken.



To our knowledge, the current results provide first experimental evidence in humans that caloric restriction improves memory in the elderly

Munster University researchers

There is growing interest in the potential benefits of calorie restricted diets, after research in animals suggested they might be able to improve lifespan and delay the onset of age-related disease.

However, it is still not certain whether this would be the case in humans - and the levels of "caloric restriction" involved are severe.

The precise mechanism which may deliver these benefits is still being investigated, with theories ranging from a reduction in the production of "free radical" chemicals which can cause damage, to a fall in inflammation which can have the same result.

The researchers from the University of Munster carried out the human study after results in rats suggested that memory could be boosted by a diet containing 30% fewer calories than normal.

The study volunteers, who had an average age of 60, were split into three groups - the first had a balanced diet containing the normal number of calories, the second had a similar diet but with a higher proportion of unsaturated fatty acids, such as those found in olive oil and fish.

The final group were given the calorie restricted diet.

After three months, there was no difference in memory scores in the first two groups, but the 50 in the third group performed better.

Diet warning

They also showed other signs of physical improvement, with decreased levels of insulin and fewer signs of inflammation.

The researchers said that these changes could explain the better memory scores, by keeping brain cells in better health.

They wrote: "To our knowledge, the current results provide first experimental evidence in humans that caloric restriction improves memory in the elderly.

"The present findings may help to develop new prevention and treatment strategies for maintaining cognitive health into old age."

However, care was taken to make sure that the volunteers, despite eating a restricted diet in terms of calories, carried on eating the right amount of vitamins and other nutrients.

Dr Leigh Gibson, from Roehampton University, said that the drop in insulin levels were one plausible reason why mental performance might improve.

The hormone was known to act on parts of the brain related to memory, he said, and the higher levels found in people with poorly controlled type II diabetes had been directly linked to worse memory and cognitive function.

A spokesman for the British Dietetic Association said that people, particularly those already at normal or low weight, should be "extremely careful" about attempting such a diet.

She said: "There is other evidence that, far from enhancing memory, dieting or removing meals can interfere with memory and brain function.

"A drop of 30% in calories is a significant one for someone who is not overweight, and should not be undertaken lightly.

"It could even be dangerous if the person is already underweight."

End



Remember if you want to re-read an article or show a friend, it’s available on the boot camp blog 24 / 7 for your reference. http://argylebootcamp.blogspot.com/



Be a Victor and not a Victim!

Have a glorious day!

Cutting Calories bootst memory

Today’s Re-Powering information – It’s obvious that at the end of the day calories matter. I have been preaching about the quality of the calories more than the quantity. If you are going to over eat, I would rather you over eat organic chicken vegetable soup than chicken wings and fried mozzarella sticks. They have a different effect on your body – even if the calories are the same. The natural food is easier to digest, metabolize and does not leave foreign toxins behind. Studies have shown that those who consume fewer calories live longer and have less disease. That stands to reason as over feeding causes inflammation and obesity. IT’s also rare that people are over feeding on salad. They are more likely to overfeed on pastries, fried foods and other fast foods which are artery clogging and lead to other diseases such as heart disease and diabetes.

Cutting calories not only leads to fast loss and improved health, a new study shows it also boosts memory so strive to eat for your physiology rather than your emotions or out of habit.

Cutting calories 'boosts memory'

The volunteers had to limit their calorie intake
Reducing what you eat by nearly a third may improve memory, according to German researchers.
They introduced the diet to 50 elderly volunteers, then gave them a memory test three months later.
The study, reported in the Proceedings of the National Academy of Sciences journal, found significant improvements.
However, a dietician said the reduction could harm health unless care was taken.

To our knowledge, the current results provide first experimental evidence in humans that caloric restriction improves memory in the elderly

Munster University researchers
There is growing interest in the potential benefits of calorie restricted diets, after research in animals suggested they might be able to improve lifespan and delay the onset of age-related disease.
However, it is still not certain whether this would be the case in humans - and the the levels of "caloric restriction" involved are severe.
The precise mechanism which may deliver these benefits is still being investigated, with theories ranging from a reduction in the production of "free radical" chemicals which can cause damage, to a fall in inflammation which can have the same result.
The researchers from the University of Munster carried out the human study after results in rats suggested that memory could be boosted by a diet containing 30% fewer calories than normal.
The study volunteers, who had an average age of 60, were split into three groups - the first had a balanced diet containing the normal number of calories, the second had a similar diet but with a higher proportion of unsaturated fatty acids, such as those found in olive oil and fish.
The final group were given the calorie restricted diet.
After three months, there was no difference in memory scores in the first two groups, but the 50 in the third group performed better.
Diet warning
They also showed other signs of physical improvement, with decreased levels of insulin and fewer signs of inflammation.
The researchers said that these changes could explain the better memory scores, by keeping brain cells in better health.
They wrote: "To our knowledge, the current results provide first experimental evidence in humans that caloric restriction improves memory in the elderly.
"The present findings may help to develop new prevention and treatment strategies for maintaining cognitive health into old age."
However, care was taken to make sure that the volunteers, despite eating a restricted diet in terms of calories, carried on eating the right amount of vitamins and other nutrients.
Dr Leigh Gibson, from Roehampton University, said that the drop in insulin levels were one plausible reason why mental performance might improve.
The hormone was known to act on parts of the brain related to memory, he said, and the higher levels found in people with poorly controlled type II diabetes had been directly linked to worse memory and cognitive function.
A spokesman for the British Dietetic Association said that people, particularly those already at normal or low weight, should be "extremely careful" about attempting such a diet.
She said: "There is other evidence that, far from enhancing memory, dieting or removing meals can interfere with memory and brain function.
"A drop of 30% in calories is a significant one for someone who is not overweight, and should not be undertaken lightly.
"It could even be dangerous if the person is already underweight."

End