Tuesday, May 21, 2013

Benefits of Cardio Interval Training


In a long-term study of the health of the people of in the United States, the U.S. Public Health Service documented the chances of developing heart disease among various groups in the population. Long before the any symptoms appeared, epidemiological research could identify high-risk groups.

Among the highest risk factors are male sex, age over 35, cigarette smoking, high blood pressure, high levels of certain blood fats, and a family history of cardiovascular disorders.

Other researchers have added to this list another risk factor: the compulsive, hard-driving, highly anxious personality. The greater the number of severity, the greater the person’s overall risk.

These threats to the heart can be divided into two main categories: those beyond individual control, such as age, sex, and heredity, and those that can be controlled, avoided, or even eliminated. Among those in the second category are what cardiologists call “the triple threat.” These are the high blood pressure, cigarette smoking, and high cholesterol levels in the blood.

If you smoke a pack of cigarettes a day, your risk of having a heart attack is twice that of a nonsmoker. If you smoke, have hypertension, and eat a diet high in fats without any exercise at all, your risk is five times greater than normal.

The Healthy Heart

If these risk factors endanger the heart’s health, what enhances its well-being and improves its odds of working long and well?

Obviously, quitting cigarettes and eating a low-fat diet will help. The next best thing you can do for your heart’s sake is to give it what it needs: regular exercise or a complete cardio interval training.

The heart is a muscle, or, more accurately, a group or “package” of muscles, similar in many ways to the muscles of the arms and legs. And just as exercise strengthens and improves limb muscles, it enhances the health of the heart muscles as well.

Since World War II, several large-scale statistical studies have evaluated the relationship between physical activity and cardiovascular disease. One well-known survey compared 31,000 drivers and conductors of some bus companies. The more sedentary drivers had a significantly higher rate of heart disease than the conductors, who walked around the buses and climbed stairs to the upper level.

The why and how behind these statistics were bet explained by classic experiments with dogs whose coronary arteries were surgically narrowed to resemble those of humans with arteriosclerosis. Dogs who were exercised were had much better blood flow than those kept inactive.

The exercise seemed to stimulate the development of new connections between the impaired and the nearly normal blood vessels, so exercised dogs had a better blood supply to all the muscle tissue of the heart. The human heart reacts in the same way to provide blood to the portion that was damaged by the heart attack.

To enable the damaged heart muscle to heal, the heart relies on new small blood vessels for what is called collateral circulation. These new branches on the arterial tress can develop long before a heart attack — and can prevent a heart attack if the new network takes on enough of the function of the narrowed vessels.

With all these facts, it is now boiled down to a single question: What should be done in order to prevent such dilemmas?

Some studies showed that moderate exercise several times a week is more effective in building up these auxiliary pathways than extremely vigorous exercise done twice often.

The general rule is that exercise helps reduce the risk of harm to the heart. Some researches further attested the link between exercise and healthy heart based from the findings that the non-exercisers had a 49% greater risk of heart attack than the other people included in the study. The study attributed a third of that risk to sedentary lifestyle alone.

Hence, with employing the cardio interval training, you can absolutely expect positive results not only on areas that concerns your cardiovascular system but on the overall status of your health as well.

This particular activity that is definitely good for the heart is a cycle of “repeated segments” that is of intense nature. In this process, there is an interchange periods of recuperation. It can both be comprehensive activity and moderate motion.

Consequently, the benefits of merely engaging into this kind of activity can bring you more results that you have ever expected. These are:

1. The threats of heart attack are lessened, if not eliminated

2. Enhanced heart task

3. Increase metabolism, increase the chance of burning calories, therefore, assist you in losing weight

4. Improves lung capacity

5. Helps lessen or eliminate the cases of stress

Indeed, cardio interval training is the modern way of creating a healthy, happy heart and body.

Why Muscles Get Sore


As people age, they begin to complain more of pains in their muscles and joints. They seem to stiffen up with age, and such commonplace activities as bending over for the morning paper can make them wince.

Such pain can grip so fiercely that they are sure it begins deep in their bones. But the real cause of stiffness and soreness lies not in the joints or bones, according to research at the Johns Hopkins Medical School, but in the muscles and connective tissues that move the joints.

The frictional resistance generated by the two rubbing surfaces of bones in the joints is negligible, even in joints damaged by arthritis.

Flexibility is the medical term used to describe the range of a joint’s motion from full movement in one direction to full movement in the other. The greater the range of movement, the more flexible the joint.

If you bend forward at the hips and touch your toes with your fingertips, you have good flexibility, or range of motion of the hip joints. But can you bend over easily with a minimal expenditure of energy and force? The exertion required to flex a joint is just as important as its range of possible motion.

Different factors limit the flexibility and ease of movement in different joints and muscles. In the elbow and knee, the bony structure itself sets a definite limit. In other joints, such as the ankle, hip, and back, the soft tissue—muscle and connective tissue—limit the motion range.

The problem of inflexible joints and muscles is similar to the difficulty of opening and closing a gate because of a rarely used and rusty hinge that has become balky.

Hence, if people do not regularly move their muscles and joints through their full ranges of motion, they lose some of their potential. That is why when these people will try to move a joint after a long period of inactivity, they feel pain, and that discourages further use

What happens next is that the muscles become shortened with prolonged disuse and produces spasms and cramps that can be irritating and extremely painful. The immobilization of muscles, as researchers have demonstrated with laboratory animals, brings about biochemical changes in the tissue.

However, other factors trigger sore muscles. Here are some of them:

1. Too much exercise

Have you always believed on the saying, “No pain, no gain?” If you do, then, it is not so surprising if you have already experienced sore muscles.

The problem with most people is that they exercise too much thinking that it is the fastest and the surest way to lose weight. Until they ache, they tend to ignore their muscles and connective tissue, even though they are what quite literally holds the body together.

2. Aging and inactivity

Connective tissue binds muscle to bone by tendons, binds bone to bone by ligaments, and covers and unites muscles with sheaths called fasciae. With age, the tendons, ligaments, and fasciae become less extensible. The tendons, with their densely packed fibers, are the most difficult to stretch. The easiest are the fasciae. But if they are not stretched to improve joint mobility, the fasciae shorten, placing undue pressure on the nerve pathways in the muscle fasciae. Many aches and pains are the result of nerve impulses traveling along these pressured pathways.

3. Immobility

Sore muscles or muscle pain can be excruciating, owing to the body’s reaction to a cramp or ache. In this reaction, called the splinting reflex, the body automatically immobilizes a sore muscle by making it contract. Thus, a sore muscle can set off a vicious cycle pain.

First, an unused muscle becomes sore from exercise or being held in an unusual position. The body then responds with the splinting reflex, shortening the connective tissue around the muscle. This cause more pain, and eventually the whole area is aching. One of the most common sites for this problem is the lower back.

4. Spasm theory

In the physiology laboratory at the University of Southern California, some people have set out to learn more about this cycle of pain.

Using some device, they measured electrical activity in the muscles. The researchers knew that normal, well-relaxed muscles produce no electrical activity, whereas, muscles that are not fully relaxed show considerable activity.

In one experiment, the researchers measured these electrical signals in the muscles of persons with athletic injuries, first with the muscle immobilized, and then, after the muscle had been stretched.

In almost every case, exercises that stretched or lengthened the muscle diminished electrical activity and relieved pain, either totally or partially.

These experiments led to the “spasm theory,” an explanation of the development and persistence of muscle pain in the absence of any obvious cause, such as traumatic injury.

According to this theory, a muscle that is overworked or used in a strange position becomes fatigued and as a result, sore muscles.

Hence, it is extremely important to know the limitations and capacity of the muscles in order to avoid sore muscles. This goes to show that there is no truth in the saying, “No pain, no gain.” What matters most is on how people stay fit by exercising regularly at a normal range than once rarely but on a rigid routine.

Weight Loss Exercise

A lot of us live our lives like penned animals. Built to move, too often we put ourselves in a cage. We have bodies designed for racing across the savannas, but we live a lifestyle designed for migrating from the bed to the breakfast table; to the car seat; to the office chair; to the restaurant booth; to the living room couch and back to the bed.

It was not always this way. Not long ago in the United States, a man who worked on a farm did the equivalent of 15 miles of jogging every day; and his wife did the equivalent of 7 miles of jogging.

Today, our daily obligations of work and home keep us tied to our chairs, and if we want exercise, we have to seek it out.

In fact, health experts insist that obesity problem is probably caused at least as much by lack of physical activity as by eating too much. Hence, it is important that people need to move around.

However, that does not mean that a lap or two around the old high school track will offset a daily dose of donuts. Exercise alone is not very efficient, experts say. They contend that if you just exercise and do not change your diet, you may be able to prevent weight gain or even lose a few pounds for a while.


Nevertheless, it is not something that you are likely to sustain unless exercise is part of an overall program. The more regularly you exercise, the easier it is to maintain your weight. Here is what to do every day to make sure that you get the exercise you need.

1. Get quality Zzzs.

Make sure that you get adequate sleep. Good sleep habits are conducive to exercise, experts point out. If you feel worn out during the day, you are less likely to get much physical activity during the day.

In addition, there is evidence that people who are tired tend to eat more, using food as a substance for the rest they need.

2. Walk the walk.

It is probably the easiest exercise program of all. In fact, it may be all you ever have to do, according to some professional advices of some health experts.

Gradually build up to at least 30 minutes of brisk walking five times a week. Brisk walks themselves have health and psychological benefits that are well worth the while.

3. Walk the treadmill.

When the weather is bad, you might not feel like going outdoors. But if you have a treadmill in the television room, you can catch up on your favorite shows while you are doing your daily good turn for your weight-maintenance plan.

Most of us watch television anyway, and indoor exercise equipment enables anyone to turn a sedentary activity into a healthy walk.

4. Seize the time.

Excuses aside, lack of time is certainly a limiting factor in most lifestyles. That is why health experts suggest a basic guideline for incorporating exercise into your schedule.

Get as much exercise as you can that feels good without letting it interfere with your work or family life. If you need to, remind yourself that you are preventing many health problems when you prevent weight gain; and keeping your health is a gift to your family as well as yourself.

Monday, May 20, 2013

Exercise And Sleeping Better


The amount of physical exercise that you exert during the day is one of the key ingredients to helping you get a good sleep at night.  The more active your body is during the day, the more likely you are to relax at night and fall asleep faster.

With regular exercise you'll notice that your quality of sleep is improved and the transition between the cycles and phases of sleep will become smoother and more regular.  By keeping up your physical activity during the day, you may find it easier to deal with the stress and worries of your life.

Research and studies indicate that there is a direct correlation between how much we exercise and how we feel afterwards.

You should try and increase your physical activity during the day.  The goal here is to give your body enough stimulation during the day so that you aren't full of energy at night.

Your body requires a certain amount of physical  activity in order to keep functioning in a healthy manner.  It is also important to note that you should not be exercising three or four hours before you go to bed.

The ideal exercise time is in the late afternoon or early evening.  You want to make sure you expend your physical energy long before it is time for  your body to rest and ready itself for sleep.

You should attempt to exercise at least three or four times a week for a period of 30 minutes or so. You can include walking or something simple.  If you prefer, you can include strenuous activities such as running as well.

The goal here is to increase your heart rate and strengthen the capacity of your lungs.  By adding a regular exercise activity to your daily schedule will help you to improve your overall health and help you emotionally as well.

Along with running and walking there are several other physical activities that you can add to your daily life to increase your level of physical activity.  If you are battling not sleeping, you'll find aerobic exercise to be the best.

Your goal with exercise is to increase the amount of oxygen that reaches your blood stream.  Overall, there are many types of aerobic exercise for you to choose from.  The activities include running, biking, using a treadmill, dancing, and jumping rope.

There are some non aerobic exercises that you may find beneficial to help you solve your amnesia problem.


Yoga
Yoga is an exercise that has a stimulatory effect on your nervous system, especially the brain.  Yoga utilizes breathing techniques and yoga postures to increase the blood circulation to the brain, promoting regular and restful sleeping patterns.  The regular practice of yoga will help you to relax as well as relieve tension and stress.

Tai Chi
Tai Chi is an ancient art of breathing and movement that was developed by the Chinese monks.  The  movements involved are slow and precise, which is ideal if you have joint pains or you are unable to participate in high aerobic exercises.  Research has shown that Tai Chi can help with insomnia by promoting relaxation.

If you discover that you don't have any time to  exercise on a regular basis, you should try to  sneak moments of activity into your schedule.  Whenever possible, you should take the stairs instead of the elevator, as little things like that will do wonders for your body.

You should also park your car around the corner and walk that extra block or two to get to your  destination.  As you may know, there are many small things you can add to increase the activity in  your life.  Your overall goal here is to have a healthy and well balanced life - with plenty of sleep.

Saturday, May 18, 2013

Eating For A Healthy Heart

Bad cholesterol or a bad diet is something we all experience at some point in time.  It's impossible to eat healthy our whole lives, even though we may try hard to do it.  Eating healthy for your heart is something everyone should try to do, especially when it comes to restoring health and reducing heart attacks.

Your heart and food
We know these things for sure - a diet high in  saturated fats will help raise your cholesterol,  which is a risk factor for heart disease.  People that are obese are more prone to heart disease.  A diet high in sodium may elevate your blood pressure,  leading to inflammation and even heart disease.

To help prevent heart disease and improve your health, put the tips below to good use.

Eat plenty of fish
Herring, sardines, and salmon are all excellent sources of Omega 3 essential fatty acids.  Other fish are great
to, although Omega 3 may help to get your cholesterol down to a healthier level.

Choosing healthy fats and oils
Saturated fat will increase the risk of heart disease. It's found in meat, butter, and even coconut oil.  You should avoid them until your cholesterol levels are  down and you are at a healthy weight.  Even those that love red meats can enjoy seafood and nuts for their main sources of protein.

Monounsaturated fats such as olive oils will help  you to protect your heart.  Olive oil is an ideal  choice for cooking, dressing, or even as a dipping sauce.

Plenty of fiber
Fiber can help you control your cholesterol.  You  can find fiber in whole grain products to help control sugar absorption as well, which will help you keep your digestive system healthy.

Choosing carbohydrates
Eating for your heart involves staying away from sugary foods such as candy, cookies, cakes, and pastries.  Eating a lot of sugar isn't good for  your heart disease at all.  Healthy carbohydrates involve whole grain breads, whole grain pasta, brown rice, and a lot of vegetables.  You should make fruits and vegetables the main aspect of your diet.

Healthy cooking methods
Stir frying and sauteing with olive oil or canola oil are both great methods, as you shouldn't dip your food in batter and fry it anymore.  If you cook chicken, remove the skin and bake it in the oven in foil.

Instead of frying your fish you should always bake it.  Steaming your vegetables can help maintain the most nutrients.  You should use cream sauces or lots of butter anymore either.  When you eat vegetables,  try squeezing lemon juice on them or using your favorite seasonings.

As you make the proper changes to your diet, keep in mind that it takes time for them to become habits.   Eating healthy is always great for your body and your lifestyle, especially when it comes to your heart and
the prevention of heart disease.

Benefits of Liquid Vitamins


Vitamins and minerals can be absorbed by the body in a number of ways. They first enter our body through the food we eat. Secondly, we can take vitamin supplements to increase the amount of pertinent vitamins and minerals. There are different methods of taking medication and one of the most common methods is absorbing it in its liquid form. Do the advantages of liquid vitamins far outweigh its disadvantages – if there are any? Read on and find out.

Better or Easier Absorption for Kids
Although liquid vitamins may taste worse than vitamins in flavored, chewable tablet forms, they are however easier to absorb. There are numerous cases in which children have problems with choking, breathing and swallowing simply because of their inability to absorb medication or vitamins in this form.

This is the same problem as well for adults who have lost their ability to control their jaws or are unable to digest anything that is not in liquid form.

Liquid Vitamins are More Effective
Because of its form, liquid vitamins can be assimilated immediately into the blood stream for a more systemic administration of the vitamin and its average absorption rate is approximately 90 to 98%. It is also three to five times more concentrated than vitamin pills and this lead to higher bio-activity and greater therapeutic benefits.

The Link between Antioxidants and Liquid Vitamins
Have you ever wondered whether or not liquid vitamins contained oxidants as well? Vitamins E, C and A are examples of antioxidants and they are commonly found in vitamin supplements but what about liquid vitamins?

And the answer is an absolute YES. Liquid vitamins must in fact contain such antioxidants or they’ll prove to be ineffective compared to other vitamins. Remember that the most important of all antioxidants – Vitamins A, C and E – are not internally produced by the body so they must be a regular fixture in our diet. Antioxidants are our main defense against effects of damaging oxidation reactions. Antioxidants are our best weapons against suffering from any form of cancer. Without it, we are basically weaker and less healthy.

Liquid Vitamins versus Digestive Acids
One reason why people refuse to acknowledge the benefits of liquid vitamins is because of the supposed destruction by digestive acids of any vitamin or mineral that it does not recognize as part of the process of digestion. The opposite is, in fact true. Our digestive system actually prefers or is able to better absorb liquid vitamins and minerals rather than those made in pill or capsule form.

A vitamin pill or tablet has to be digested completely before it can benefit the human body. It must be broken down into absorbable nutrients or only up to thirty percent of it will be absorbed by the human body. Liquid vitamins however provide a better and easier solution for the digestive system. Because it does not depend in any way on mechanical digestion, an estimated 90% of it can be absorbed directly by the body.

It’s vital to remember that digestion does not mainly function to destroy vitamins and minerals but rather to transform them into substances it can use to improve the general constitution of the body.

Liquid Vitamins: Toxic or Not?
Another problem posed is the amount of colloidal minerals found in liquid vitamins. Are they harmful or not?

In truth, even plants and fruits contain a trace of such minerals in them. Apples, for instance, contain 3-5 mg of aluminum as it’s one of the most abundant elements that can be found in the surface of the Earth. But do you hear anyone telling you that apples are dangerous to your health? On the contrary, what we are more likely to hear is that an apple a day keeps the doctor away.

And so it must be with liquid vitamins as well. Containing a slight amount of colloidal mineral doesn’t mean it’s bad for our health right away. Colloidal minerals, are above all else, naturally occurring elements and can not therefore be avoided.

You Have a Choice
At the end of the day, however, it’s still up to you whether or not you wish to take vitamin supplements in liquid or solid form. What really matters is what you prefer and which will ultimately work better for you.