Health Blog

Saturday, 13 April 2013

How the eyes work


The eye is a very complex organ that allows us to record and keep an eye on things in the world around us. By using the eyes we see the shapes, colors, movements, contrasts and sizes.

The eye is spherical with a diameter of approximately 25 mm. It consists of three tissue layers on the outside of each other. The middle part of the eye's vitreous humor, a transparent jelly-like mass that keeps the eye stretched like a ball.

When light hits the eye, will be the first broken of the cornea (corneal). The cornea is the transparent layer that covers the front of the vessel and shall ensure that the light coming in through the undisturbed eye. Corneal main task is to protect the eye against scrapes and touch. If something comes in contact with the cornea (corneal epithelium, which specifically is corneal outer cell layer), the intestinal epithelium reacts immediately and triggers a reflex that closes the eye.

When the light passes through the eye, changing Rainbow cornea (iris) size. Rainbow corneal function is to regulate the amount of light that enters the eye and strikes the retina. By bright light extends Rainbow film itself, whereby the pupil (the light-emitting surface in the eye's iris) becomes smaller. Corresponding pulls itself together in low light Rainbow cornea and pupil expands.

The light that penetrates through the pupil, passes on to the lens. The lens changes shape and makes that the eye can focus on different distances.

The eye's innermost layer is the retina (retina). The retina is the screen, in which the things we see are displayed. The retina is used to send the information and impressions we get from the outside world, on to the brain that processes these so that we can understand and act upon them.

The eye's outer

The outside of the eye sitting six muscles that are used to respectively, turning the eye up or down, in or out, as well as to rotate the eye. The eyelids makes sure to keep the cornea moist by allocating the tear fluid and at the same time clean the cornea for dirt, so that any impurities does not bother the eye.

Find great and healthy diet recipes – or submit your own weight-loss recipe!


Submit your own weight-loss recipe or find good and healthy diet recipes for the daily inspiration!

Here you can read a little bit about what's important when you go on a diet, and you can also view examples of good diet recipes, or you can submit your own weight-loss recipe and have it here on the site among the other slimming recipes. See how to submit your weight-loss recipe at the bottom of the page.

If you want to lose weight, it is important that you familiarize yourself a bit into health and nutrition before you start on your cure. There are as many "miracle cures" and extreme cure (example shown cabbage soup cure that only consists of one weight-loss recipe), which tells the success stories about how you can lose you so and so much at so and so short a time, but in reality it is more important to lose weight in a healthy way.

To lose weight in a healthy way

When you want to lose weight you have to eat fewer calories than you burn. It will say to slimming recipes are not enough just by being a low-fat, for it is only when your body burns more than you have ingested during the day that it goes in and begins to take off your body's fat deposits. The trick, therefore, is to make sure to eat meals with a high nutritional content and a low calorie. Select, for example, a meal with a high content of protein, as protein saturates substantially more than carbohydrates and fat, nor feder nearly as much. In addition, proteins important for your body if you're about to lose you when you not only lose fat in your diet, but also muscle mass. A high intake of protein reduce your loss of muscle mass, and make sure to keep your body healthy if it throws a few kilos.

Many think erroneously that it is most important to cut down on oily when they want to lose weight, but the body needs fat, and as long as it is the healthy ones, so it's unsaturated fatty, it is important also to take a small amount of it.

What is a good weight-loss recipe?

A good and slimmed down meal is a meal, which saturates the well and at the same time have a low content of the fedende nutrients. Therefore, a good weight-loss recipe a with a high nutritional content and a low calorie. It is also important that you vary your meals so that you get a varied diet and thus gives the body all the nutrients it needs.

The most important thing when you want to lose weight, is therefore to remember that:

Get some knowledge about healthy eating and nutrition, so you can better put together a healthy meal.

Nutrition and health
Regulate your daily intake of calories compared to how much you burn in a day.
Eat food with a high nutritional content, so satiety faster occurs.
Consume all the nutrients that your body needs. It is important not to cut down on some of them, since your body needs them all. You can find slimming recipes on this page, which shows you how much they contain different nutrients.

It is also a good idea to eat between meals, so you're not going to over eat for supper. View examples of delicious and healthy snacking here:
Slimming recipes for snacking
In the context of overweight, you can also run the risk of stretch marks on the skin. This can be prevented and sometimes are treated. See more here:
Stretch Marks
Submit your own diet recipes

There's always room for new and exciting diet recipes here on the site, and if you're faced with a really yummy and healthy weight-loss recipe that you'd like to share with others, please send it in, and it may be that it comes here on the page along with the other slimming recipes.

Diet compass shows you the way to a healthier lifestyle


What is the nutritional compass?

Diet the compass has been prepared by the Food Agency in collaboration with Fitness and Nutrition Council, national food Institute, the National Board of health, the Suhrs Seminary, Heart Foundation, cancer society and FDB, and it can be considered as a replacement for diet pyramid.

The difference from diet pyramid is that it only gave advice about diet, while eating the compass unites advice about diet and exercise based on the assumption that a healthy lifestyle not only depends on what we get in the mouth, but also by how much we move. According to studys the majority of the British population, people can take advantage of  8 dietary guidelines, with the exception of children under the age of 3 years,  elderly and people who have a disease that makes other requirements on the food.

Diet compass 8 advice


Eat fruit and vegetables – 6 per day: Food Agency recommends that adults and children over 10 years eats 600 grams of fruits and vegetables a day, since studies show that it reduces the risk of cancer and cardiovascular disease. On average, one fruit or vegetable is equivalent to 100 grams, and 600 grams of fruits and vegetables is therefore 6 per day. It is good to eat many different kinds of both fruits and vegetables, and it is probably the combination of vitamins, minerals and other substances in fruits and vegetables, which have a preventive effect.
Eat fish and fish cold cuts several times a week: fish contain fish oils, vitamin D, iodine and selenium, which are substances that you don't get as much of the other food, and the Council is, therefore, that you eat fish twice a week to the hot meal; or, Alternatively, a once-a-week to the hot meal and nearly every day as cold cuts. It is a good idea that you vary between fatty fish such as salmon, herring and mackerel and lean fish such as cod, tuna and plaice. For example, you can choose between the salami marinated herring, mackerel in tomato and cod roe. Please bear in mind that seafood also count towards the 200-300 grams of fish you would like to have in the course of a week.


Eat potatoes, rice or pasta and wholegrain bread every day: you should eat many whole grain products each day, which for example is rye bread and oatmeal. You must save the white bread, because it is unhealthy and usually also saturates the less. Eat like potatoes every day; However, you can replace the potatoes with rice or pasta two to three times a week, but then you must remember to eat more fruit and more vegetables on those days.
Save on sugar: Many of us have a sweet tooth, but sweets contain many calories and only a few vitamins, minerals and other healthy substances. If you eat too many sweets, you have less room for healthy food, and you run the risk of thereby becoming overweight. It is therefore important that you especially saves on sugar from soda, candy and cakes. This does not mean that you need to keep you completely away from the cake tin, but you must not go in it every day. Many of the products that you immediately want to find healthy, with no added sugar including fruit yoghurt, biscuits, buns and some breakfast cereals. The products can easily be confused with the more healthy alternatives. A little trick is, therefore, that you can check the ingredient list on the product. Here are the ingredients in order of importance, and if sugar is among the first in the list, does the product contain much sugar. The recommendation is that sugar Max. represent 10% of the food's total energy.
Save on oily: Here is meant especially from dairy products and meat, which you can do by selecting the skinny milk, yogurt and cheese, and lean meats. In addition, you can cut the visible fat away from the meat, although many will say that it is there, the taste is sitting. Another trick is that you can scratch or completely omit the butter on the bread and toss frying the fat away. You need fat, but not too much, and it's not all fat is healthy; the healthy fats found in vegetable oils and fish.
Eat varied and maintain normal weight: you have to eat different types of bread, fruit, vegetables, meat, dairy products and fish on a daily basis, so you get all the vitamins and minerals you need. You eat varied by putting together meals with food from all food groups.
Quench your thirst in the water: you need approximately 1-1½ litres of fluid a day, unless you sweat, vomit or have diarrhea. The good thing about water is that it brings the body fluid without adding calories from sugar, alcohol or fatty. Water is therefore the best way to cover the body's fluid intake needs by, as it also contains the minerals calcium, iodine and magnesium.
Be physically active – at least 30 minutes a day: your body is meant to be used, and it is important that you use your muscles on a daily basis, so you get a healthy, functioning body. Adults should be physically active for at least 30 minutes a day, and all kinds of movement that increases heart rate and breathing, count with. regular exercise for increased well-being and counteract stress and depression, among other things, at the same time as it gives a natural fatigue, regulates appetite and makes it easier to maintain normal weight. In addition, physical activity strengthens your heart, your lungs, muscles, tendons, joints and bones and thus your physical form.

Why follow nutritional compass?


When you live by the 8 advice set out in the diet the compass, you covered your body needs for vitamins, minerals and other important types of nutrients. In addition, you will also reduce your risk of developing lifestyle diseases such as cancer, type 2 diabetes and cardiovascular disease. However, it is important to remember that all 8 advice must be followed in order to achieve an optimal effect.


There, the answer is no! The eight councils shall not be regarded as slankeråd but rather as some advice, who can give you a healthy life and ensure that you are getting a healthy balance between food and physical activity. The purpose of the diet the compass is to inform about what's healthy to eat, and what must be saved on. If you want to lose yourself, you can do so using the diet the compass, you do diet advice to your lifestyle combined with smaller portions and plenty of exercise (see also article Slimming recipes). In this way, you achieve a healthy weight loss, as it will be easy to maintain in the longer term.

Definition of health and nutrition


What you eat has a big impact on your health, energy, your mood, your health and your overall quality of life. On this page you will find plenty of recipes that will help you to eat healthy every day, but before you start on your diet plan, it is a good idea to know a little bit about what a health and nutrition is.

Macro-and micronutrients

A healthy diet consists of some essential elements, which are essential for the body's needs. These can be divided into two groups: macronutrients and micronutrients. Macro nutrients are protein, carbohydrate and fat, and the largest component of a healthy nutrition. They are the ones which the body transforms into energy, and which are important in order to make your body stronger. Micronutrients are vitamins, minerals and phytochemicals, and they are the ones, which helps the body to function optimally. Lack of these can weaken the body and its immune system, and therefore it is important for your health to get the right amount of micronutrients.

Macro Nutrients

Proteins are vital substances. You can denote the proteins as your body the building blocks because, among other things. your muscles, bones and skin is built up of proteins. Protein is an important part of your diet, as it caters to more than fat and carbohydrate, and since the body uses more energy to digest and absorb it. in addition, the protein is particularly important for your diet if you're on a diet, since for the first restricts the body's loss of muscles during the cure. Secondly, the loss of proteins during a diet to reduce the metabolism so much that you very easy take on again.
Foods containing protein: beans, lentils, nuts, fish, meat, etc.


Carbohydrates

Carbohydrates are important for the body's energy metabolism, and shall ensure that the body absorbs and uses the content of fats and proteins. There are simple and complex carbohydrates:

The simple carbohydrates are Monosaccharides and disaccharides. These are also known as fast or empty carbohydrates, because they break down quickly in the body and can easily be translated into energy, and the body is not when to take advantage of them. foods containing simple carbohydrates: Sugar, honey, white bread, etc.
The complex carbohydrates are called polysaccharides. They are the ones which the body must first transform before they can be transformed into energy, which is to say that it takes longer to break down, and therefore caters to more. In other words, it is the complex carbohydrates which should be given preference in your daily nutrition. Foods containing complex carbohydrates: vegetables, rice, grains, cereals, potatoes, pasta, etc.
Fat

Many people believe that we should cut down on the fat, if you want to lose weight, but that is not entirely true. The body need fats. First of all, it is fat an important energy source for the body. It is stored in the body's fatty tissue, for example, as an energy reserve for for example, if you get sick. In addition, it seems that heat-insulating and protects body organs. But it is important to choose the healthy fats instead of the unhealthy. We therefore share fat substances up into two groups:

Saturated fat is, as a general rule, animal fat, and fat in solid form. Saturated fat is believed to increase blood levels of cholesterol, and thus increases the risk of cardiovascular disease. Foods containing saturated fat: fatty dairy products, cheese, fatty meats, butter, some types of margarine, etc.
Unsaturated fats found in two shapes: monounsaturated and polyunsaturated fats. They believed both to lower blood levels of cholesterol, and therefore, they are far preferable to saturated fatty acids. Foods containing unsaturated fat: canola, and olive oil, nuts, avocado, vegetable oils, oily fish, poultry, etc.
Micro-Nutrients

Vitamins are necessary for the absorption and utilization of nutrients that the body absorbs. We need all the vitamins – that's why it's so important to have a balanced diet.
Minerals are equally necessary for the body such as vitamins. The minerals often helps the vitamins to function optimally, or also they function as building blocks — for example, in the body's bones. The ten most important minerals for the body are calcium, iodine, iron, magnesium, phosphorus, copper, potassium, sodium, selenium, chromium, zinc.
Phytochemicals are active substances of plants. They are believed to promote the body's detoxification processes, strengthen the immune system, affect cholesterol production, lower blood pressure, inhibiting bacteria and fight viruses.
Health and nutrition in brief

It is important that your diet consists of copious amounts of both protein, carbohydrate and fat
Make sure you choose complex carbohydrates as opposed to simple carbs
Eat unsaturated fats rather than saturated fats
Make sure to get all your vitamins and minerals – complement, where appropriate, your diet with vitamin tablets
Eat varied for maximum health


Health means healthy food


The concept of "a healthy and nutritious diet" is used more and more, but what is health, and what is the food, and how does the two concepts come together? Health is not only that you can keep your doctor away, but a significant factor for achieving health is that you eat the right things in the right quantities. It is here that the food comes into the picture.

What is food?


The best picture of how the body's health and nutrition are linked, is to compare the body with a car. If you get the wrong fuel in your car, it may not run, which is the same with your body – if you get it wrong in your mouth, your body is not functioning optimally.

The body's so-called fuel is nutrients, which are the substances that provide nourishment and thereby imparts energy to the body and helps it to function better. We get our nutrients from the food we eat and the nutrients that give the body energy, carbohydrate, protein and fat, and the substances that help the body to function better, are vitamins and minerals.

Please note that food and nutrition is not the same thing, but they both have to do with health. Read also the article Nutrition and health.

What is health?


Some would argue that health can be measured in the number of doctor visits a year, but it is not quite true. The fact is, in fact, that a healthy lifestyle is to prevent illness, which first shows up in the longer term, such as cancer, cardiovascular diseases and diabetes. Health is therefore a way of life, which, among other things, can be maintained by following the 8 Council in diet the compass, where you combine healthy and balanced diet with exercise. By eating varied ensures you that your brain and body get the nutrients that make you work well in everyday life.

Health and nutrition on the menu


The big question is then, how you put together your meal or your plate, so it lives up to both to be healthy and nutritious? Here is the Council that you must assemble it with:

2/5 potatoes and grains – here you will find, among other things, food from the "good" carbohydrates, which take longer to break down in the stomach and in the intestine, and therefore keeps the blood sugar level more constant and provides satiety anymore.
2/5 fruit and vegetables – here you get vitamins, which are healthy for your body
1/5 protein and/or fat rich foods – proteins helps maintain the body's various tissues and are important for your health, and that is why it is also important to eat something from this category in each main meal.
This composition strikes a good balance, and you get a varied diet. However, it is not essential that you put together all of your meals in this way, and you can, for example, well put together a meal with less fruit and vegetables, as long as you make sure to get all the more fruit and vegetables at a different time of the day.

The correlation between health and nourishment


Health and nutrition are so together in the way that you are getting the correct and healthy nutrients to your body through healthy and varied diet. However, it is important to remember that health is not only a question of diet and nourishment but also must be combined with the fact that you burn some of the nutrients that you get in your body using motion.

Suggestions for sensible snacking

 Eating between meals is an important part of a healthy lifestyle, since the little snack helps to maintain a stable blood sugar levels. Without a stable blood sugar we lose concentration and will be irritable, or render down in kiosk after a Snickers. Now, of course, also be a Snickers a between meal – it's just not a particularly healthy one at that. In this article we will focus on the good and healthy snacking which gives us increased well-being in both body and mind.

Eat 6 meals a day – or 3 between meals

You have probably heard the song a million times before. Eat smaller portions more frequently. But why is it so important to eat between meals and why you can't just eat one large meal per day?

The answer is stored in the body's mechanism. The body is simply not designed to be able to manage energy over a full 24 hours. The longer that goes between our meals, the more fall body præstastionsevne. This is true for both physical activities and brain activities. That is to say, that if we will feel ourselves on top we need to evenly to manage the food we consume.

When the body does not have been fueled for a long time decreases blood sugar and we will be blunt, physically weak,  or directly uncomfortable. You are gone "sugar cold". At this point, you are easily prone to eat things that are quickly absorbable, such as candy, soda, juice or white bread. It feels as if this is what the body needs. But it is so entirely that you have denied the body's hunger signals for a longer period of time.

You have a very sweet tooth, it is doubly important that you eat good healthy snacking, in order to avoid the desire arises. The healthy snacking makes it easier to keep the weight, because snacking counteracts the great hunger, overeating and cravings for unhealthy snacks.

A healthy snack can consist of fruit, vegetables, wholemeal bread or milk products. Portions must be small in size and should only just put your worst hunger –


Healthy and easy snacking:

Avocado with cottage cheese and herb salt
Coarse crispbread with skinny peanut butter and slices of cucumber or lean meats
Grøntsagsstave with homemade dip (carrots, cucumbers, bell peppers, celery, sugar peas)
A small handful of nuts
A banana blended with frozen berries
All kinds of fresh fruits and berries
Fruit salad with low-fat sour milk product touched together with slightly desiccated coconut or vanilla sugar.
A small portion of lean soured milk product with a little muesli, fruit or berries on top.
Homemade smoothie
The bad snacking, you must of course avoid on a daily basis. It is okay to eat these things occasionally on special occasions, but they hear no place in a healthy lifestyle.

Never eat the unhealthy snack such as:

All kinds of sweets
Chips
Cakes
Pastry
Scones
Biscuits (unless they are coarse and low-fat)
White bread
Juice or smoothies containing added sugar
Chocolate and chocolate just
Dried fruit (contains much sugar. A small portion can be okay)
Healthy snacking is the way to more energy, better health and a slimmer body. You just need to incorporate a single snack between your three main meals. Then came into the fray and eat healthy snacks – it pays!

The most important thing about between meals is that they must be easy and keep blood sugar levels stable. Therefore, you must aim for hitting 150-200 calories in a snack and it is an excellent opportunity to have eaten some of the day's fruit and vegetables!

Healthy recipes for dinner


A good and healthy dinner is varied and delicious food with a high nutritional value. Dinner is the meal we often enjoy together with your family and maybe doing a little extra out of. Here, we look a little on what is important in order to put together a healthy dinner and comes with a few suggestions for healthy recipes.

Supper is the last meal and though it often, there are many of us eat the most, it is actually the meal we have least need.

A sensible dinner consists of many vegetables, a good amount of protein and less carbohydrates. Carbohydrates provide energy to the body and brain, but now it is evening, you are finished with that work – and you do not need the extra energy. The amount of carbohydrates you get through the vegetables are plentiful. An optimal supper should therefore mainly consist of vegetables along with fish, shellfish, lean meat, beans or lentils. Cereals and starches such as pasta, rice, bread and potatoes should only constitute a small portion of the dinner.


Good tips for a healthy dinner

Drink water before you eat. It provides a faster satiety.

Eat slowly and chew your food thoroughly. If you eat fast, it is not certain that you when capturing your body's signals of satiety before it's too late and you need to beat stomach on the couch.

Eat many vegetables.
Eat well with protein.
Team left with carbohydrates.
Listen to your body and stop eating when you are no longer hungry.
Create your own healthy recipes

You can find an incredible number of healthy recipes on the Web, or you can experiment with your own healthy recipes. Food prepared in the wok has long been popular and are a great idea for a sensible dinner. Wok cooking are prepared with lots of vegetables and a little meat of your choice, for example. chicken, Turkey or shrimp. If you are vegetarian you can advantageously use tofu or soy pieces. The meat can be marinated a few hours before cooking for extra flavor. Use e.g. oyster sauace, soy and add garlic, lemon grass, lime, chilli or Curry. There are many opportunities to make healthy recipes for dinner – it is about to experiment and be creative ... see the example here:

Salad with lobster and asparagus
Boil Brine:
4 l water
5 sprigs of dill
1 tbsp salt
1 tablespoon whole peppercorns
2 lobsters.

Salad:
1  asparagus
2 Avocados in both
2 heads lettuce
1 small handfull of cress (a kind of pea leaves), alternatively watercress.

Dressing:
2 tablespoons finely chopped dill
2 cups Greek yogurt 3%
2 tbsp lemon juice
salt and freshly ground pepper.


Pour water, dill, salt and whole pepper in a pan, boil it up and got lobsters in. put a lid on the Pan, and when the water is boiling again, the animals must Cook 7 minutes. Take them up and let them rest for 20 minutes before the tail broken off, split and the meat is taken out. Open the claws and pull the meat out.

Remove the lower third of the asparagus, steam them 1 minute in boiling water and cool them immediately in cold water. Halvér and crack them then and serve with the remaining vegetables, salad and pea leaves on a platter.

Stir dressing together, flavor it with salt and pepper and serve with the salad.

Dinner should like to go fast but at the same time be delicious and varied. This does not mean that it is impossible to find healthy recipes ...