Physical Fitness

Minggu, 03 Juli 2011
The Importance of Physical Fitness. One of the simplest and most effective ways to bring down blood glucose levels, cut the risk of cardiovascular disease, and improve overall health and well-being is physical fitness and exercise. Yet, in our increasingly sedentary world, where almost every essential task can be performed online, from the driver’s seat, or with a phone call, exercising and being physically fit can be tough case to sell.

In reality, everyone should exercise, yet survey shows that only 30% of the United States adult population gets the recommended thirty minutes of daily physical activity, and 25% are not active at all.

Inactivity is thought to be one of the key reasons for the surge of type 2 diabetes in America, because inactivity and obesity promote insulin resistance and other factors that trigger other kinds of diseases.

The good news is that it is never too late to get moving, and exercise is one of the easiest ways to start controlling the onset of any kinds of diseases. For people who are already candidates for some serious diseases like diabetes and heart failure, exercise and physical fitness can improve the condition of some parts of the body like insulin sensitivity, lower the risk of heart disease, and promote weight loss.

In 2003, the Journal of Clinical Endocrinology and Metabolism had published an issue regarding the result of their study and found out that lack of exercise and physical fitness were the key factors behind obesity and other serious diseases like diabetes.

Hence, it is extremely important for a person to stay healthy and be physically fit in order to avoid such illnesses.

Getting Started

The first order of business with any exercise plan, especially if you are a “dyed-in-the-wool” couch potato, is to consult with your health care provider.

If you have cardiac factors, your doctor may want to perform a stress test to establish a safe level of exercise for you.

Certain complications of some diseases will also dictate what type of exercise program you can take on. Activities like weightlifting, jogging, or high-impact aerobics can possibly pose a risk for people with diabetic retinopathy due to the risk for further blood vessel damage and possible “retinal detachment.”

Health experts also contend that patients with sever peripheral neuropathy or PN should avoid foot-intensive weight-bearing exercises such as long-distance walking, jogging, or step aerobics and opt instead for low-impact activities like swimming, biking, and rowing.

If you have conditions that make exercise and physical fitness a challenge, your provider may refer you to an exercise physiologist who can design a fitness program for your specific needs.

If you are already active in sports or work out regularly, it will still benefit you to discuss your regular routine with your doctor.

The bottom line is that physical fitness and exercise should not have to be a rigid activity and should not come off strong. Your exercise routine can be as simple as a brisk nightly neighborhood walk, walking the dog, or simply taking the stairs instead of the elevator. The important thing is that you keep on moving. Every little bit really helps a lot.

In the end, you will realize that the many things that good food can bring you are equally the same as what physical fitness can do for you.
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Different Types of B Vitamins

There are a large number of B vitamins that are needed to keep all of the body functions performing properly. All of the B vitamins are essential for a number of different processes. Without sufficient B vitamins the blood supply would not be healthy and this leads to a variety of illnesses and diseases. The brain needs B vitamins to function correctly and the heart also needs B vitamins to stay healthy and prevent heart disease and food is broken down into the various nutrients by B vitamins. In fact, just about every organ and process within the body requires at least one form of the B vitamin.

Thiamin, or B1, is the B vitamin that the body needs to keep all of its cells, especially the nerves, functioning correctly. It is especially important for memory and general mental health and is one of the B vitamins that is required to convert food into energy.

Riboflavin, or B2, is the B vitamin that is essential for releasing the enrgy from food that has been consumed. Without this B vitamin the body cannot grow or develop properly as red blood cells will not be as healthy as they should be.

Niacin, or B3, is the B vitamin that is involved in over fifty processes, ranging from detoxifying chemicals to making hormones and releasing energy from food.

Pantothenic acid, or B5,works with several other B vitamins for a number of essential processes including breaking down fats, proteins, and carbohydrates into energy and is also the B vitamin that is needed to form vitamin D, a variety of hormones, and red blood cells.

Pyridoxine, or B6, is the B vitamin that is largely responsible for redistributing the amino acids to create over five thousand proteins that are needed by the body and is also one of the B vitamins needed to form various enzymes.

Biotin, or B7, is one of the B vitamins that are involved in a number of processes within the body, including the breaking down of fats, carbohydrates and proteins into useable energy forms.

Folic acid, or B9, is the essential B vitamin for aiding in cell growth and division, especially during pregnancy. This B vitamin is also necessary to make natural chemicals which control the appetite, moods and quality of sleep. It is also the best B vitamin for helping lower the chances of suffering a heart attack or stroke by keeping the arteries open.

Cobalamin, or B12, is one of the B vitamins that is important in the process of converting the carbohydrates, proteins, and fats into energy. This B vitamin is also vital in forming the protective covering of nerve cells and to keep red blood cells healthy, and help prevent heart disease.
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Vitamin A

Even you have know what Vitamin A is, you have to read this again. Why? because all about vitamin A is here. Check it out:

Vitamin A was given the first letter of the alphabet for a name because it was the first vitamin to be discovered. It was found that vitamin A has a large number of uses in the body including keeping eyes healthy, aiding cell growth and also helping boost the immune system. However, vitamin A is not only absorbed directly but it is also created by the body by converting beta carotene into vitamin A.

Vitamin A itself is found in a number of foods such as eggs, milk, liver and meat. Beta carotene that the body can convert into vitamin A is found in many fruits and vegetables, especially the red, orange and green coloured ones. The most important point to remember that consuming too much pure vitamin A can be toxic. It is essential not to exceed the recommended daily allowance for vitamin A. The actual recommended allowance of vitamin A varies depending on a person’s age, sex and other factors. While the actual amount of vitamin A consumed may be toxic if the recommended daily allowance is exceeded, there is a far higher limit to how much beta carotene can be consumed. Therefore it is advisable to concentrate on obtaining the greatest amount of beta carotene which the body can then convert to vitamin A, rather than consuming vast quantities of pure vitamin A rich foods.

Many people will remember being told that eating lots of carrots helps you to see in the dark and that is down to the vitamin A that is produced from the high levels of beta carotene that are found in the vegetables. Other foods which have high levels of beta carotene that can be converted to vitamin A include tomatoes and dark green leafy vegetables, such as spinach. Beta carotene is not only used to form vitamin A, but it is also a powerful antioxidant in itself. None of the beta carotene that is absorbed is wasted as any excess after conversion to vitamin A has taken place is used to fight the harmful free radicals within the body. Vitamin A also helps fight infections and illnesses by helping tissues that line various parts of the body, including the eyes, mouth, nose, throat and lungs, to grow and also to repair them if they are damaged to prevent infection. Children also need plenty of vitamin A to help their bones and teeth to develop properly.
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