Showing posts with label News. Show all posts
Showing posts with label News. Show all posts
10/19/15
How Many Calories Do You Need?
Healthy diet is the most important factor in daily diet. Understanding the right amount of calories needed everyday help you to choose the correct diet plan and get the slim body that you wish!
10/13/15
The Importance Of A Balanced Diet
A balanced diet gives your body the nutrition required to function properly. A truly balanced nutrition means you should obtain the majority of your daily calories from fresh fruits, vegetables, whole grains, and lean proteins.
What Are Calories?
The amount of calories in a meal is the measure of the amount of energy stored in food you eat. Your body uses calories from food for walking, thinking, breathing, and everything else. The average person requires to eat about 2,000 calories every day to maintain their weight.
A person’s daily calorie intake will vary depending on their age, gender, and physical activity level. Men generally need more calories than women, and active people need more calories than inactive people.
The following examples of calorie intake are based on U.S. Department of Agriculture (USDA) guidelines:
SUBJECTS
|
|
Children
ages 2-8
|
1,000
to 1,400
|
Active
women ages 14-30
|
|
Inactive
women ages 14-30
|
1,800
to 2,000
|
Active
men ages 14-30
|
2,800 to
3,000
|
Inactive
men ages 14-30
|
|
Active
men and women over 30
|
2,200 to
3,000
|
Inactive
men and women over 30
|
1,800 to
2,200
|
The source of your daily calories is as important as the amount of calories you consume. You should limit your consumption of “empty calories,” or those that provide little or no nutritional value. The USDA defines empty calories as calories that come from sugars and solid fats, such as butter and shortening.
A balanced diet is important for your body’s organs and tissues to have proper nutrition to work effectively. Without nutrition, your body is more prone to disease, infection, fatigue, and poor performance. Children with poor diet run the risk of growth and development problems. Bad eating habits can continue for the rest of their lives.
How to Achieve a Balanced Diet?
At the core of a balanced diet are foods that are high in vitamins, minerals, and other nutrients and low in unnecessary fats and sugars. The following are essential parts of a balanced diet.
Fruits
Besides being a great source of nutrition, fruits make quick and tasty snacks. Choose fruits that are in season in your area—they are fresher and provide the most nutrients.
Vegetables
Vegetables are primary sources of essential vitamins and minerals. Dark, leafy greens generally contain the most nutrition and can be eaten at every meal. Examples include spinach, kale, green beans, broccoli, and collard greens.
Grains
In the United States, we consume refined white flour more than any other grain. During the refining process, the hull of the grain—the outer shell—is removed. Unfortunately, the hull is where the majority of the grain’s nutrition lies. Whole grains, which are prepared using the entire grain, including the hull, provide much more nutrition. Try switching from white to whole-grain breads and pastas.
Proteins
Meats and beans are primary sources of protein, which is essential for proper muscle and brain development. Lean, low-fat meats such as chicken, fish, and certain cuts of beef and pork are the best option. Removing the skin and trimming off any visible fat are easy ways to reduce the amount of fat and cholesterol in meats.
Nuts and beans, such as lentils, peas, almonds, sunflower seeds, and walnuts, are also good sources of protein. Tofu, tempeh, and other soy-based products are excellent sources of protein and are healthy alternatives to meat.
Dairy
Dairy products provide calcium, vitamin D, and other essential nutrients. However, they are also major sources of fat, so it is best to choose reduced-fat or fat-free cheeses, milk, and yogurt.
Oils
Oils should be used sparingly. Opt for low-fat versions of products that contain oil, such as salad dressing and mayonnaise. Good oils, such as olive oil, can replace fattier vegetable oil in your diet. Avoid foods that have been deep-fried in oil because they contain a large number of empty calories.
If you have questions about your diet or feel that you need to lose weight or eat better, schedule an appointment with your doctor or a nutritionist. They can suggest dietary changes that will help you get the nutrition you need and, if necessary, lose weight.
Source: Healthline.com
10/12/15
10 Health Benefits Of Drinking Tea
If
you're not drinking tea yet, read up on these 10 ways tea does your body good
and then see if you're ready to change your Starbucks order!
1.
Tea contains antioxidants. Like the
Rust-Oleum paint that keeps your outdoor furniture from rusting, tea's
antioxidants protect your body from the ravages of aging and the effects of
pollution.
2.
Tea has less caffeine than coffee. Coffee usually
has two to three times the caffeine of tea (unless you're a fan of Morning
Thunder, which combines caffeine with mate, an herb that acts like caffeine in
our body). An eight-ounce cup of coffee contains around 135 mg caffeine; tea
contains only 30 to 40 mg per cup. If drinking coffee gives you the jitters,
causes indigestion or headaches or interferes with sleep -- switch to tea.
3.
Tea may reduce your risk of heart attack and stroke. Unwanted blood
clots formed from cholesterol and blood platelets cause heart attack and
stroke. Drinking tea may help keep your arteries smooth and clog-free, the same
way a drain keeps your bathroom pipes clear. A 5.6-year study from the
Netherlands found a 70 percent lower risk of fatal heart attack in people who
drank at least two to three cups of black tea daily compared to non-tea
drinkers.
4.
Tea protects your bones. It's not just the
milk added to tea that builds strong bones. One study that compared tea
drinkers with non-drinkers, found that people who drank tea for 10 or more
years had the strongest bones, even after adjusting for age, body weight,
exercise, smoking and other risk factors. The authors suggest that this may be
the work of tea's many beneficial phytochemicals.
5.
Tea gives you a sweet smile. One look at the
grimy grin of Austin Powers and you may not think drinking tea is good for your
teeth, but think again. It's the sugar added to it that's likely to blame for
England's bad dental record. Tea itself actually contains fluoride and tannins
that may keep plaque at bay. So add unsweetened tea drinking to your daily
dental routine of brushing and flossing for healthier teeth and gums.
6.
Tea bolsters your immune defenses. Drinking tea may
help your body's immune system fight off infection. When 21 volunteers drank
either five cups of tea or coffee each day for four weeks, researchers saw
higher immune system activity in the blood of the tea drinkers.
7.
Tea protects against cancer. Thank the
polyphenols, the antioxidants found in tea, once again for their
cancer-fighting effects. While the overall research is inconclusive, there are
enough studies that show the potential protective effects of drinking tea to
make adding tea to your list of daily beverages.
8. Tea helps keep
you hydrated. Caffeinated
beverages, including tea, used to be on the list of beverages that didn't
contribute to our daily fluid needs. Since caffeine is a diuretic and makes us
pee more, the thought was that caffeinated beverages couldn't contribute to our
overall fluid requirement. However, recent research has shown that the caffeine
really doesn't matter -- tea and other caffeinated beverages definitely
contribute to our fluid needs. The only time the caffeine becomes a problem as
far as fluid is concerned is when you drink more than five or six cups of a
caffeinated beverage at one time.
9.
Tea is calorie-free. Tea doesn't have
any calories, unless you add sweetener or milk. Consuming even 250 fewer
calories per day can result in losing one pound per week. If you're looking for
a satisfying, calorie-free beverage, tea is a top choice.
10.
Tea increases your metabolism. Lots of people
complain about a slow metabolic rate and their inability to lose weight. Green
tea has been shown to actually increase metabolic rate so that you can burn 70
to 80 additional calories by drinking just five cups of green tea per day. Over
a year's time you could lose eight pounds just by drinking green tea. Of
course, taking a 15-minute walk every day will also burn calories.
Source: Today.com
13 Effects Of Fast Food On Your Body
Effects of Fast Food on the Body
Food
is fuel for your body and has a direct impact on how you feel as well as on
your overall health. Fast food refers to food that can be served quickly. In
many cases, that means food that is highly processed and contains large amounts
of carbohydrates, added sugar, unhealthy fats, and salt (sodium). These foods
generally contain a high number of calories but offer little or no nutritional
value.
A 2013 study published in JAMA
Pediatrics showed that children and adolescents take in more calories in
fast food and other restaurants than at home. Eating out added between 160 and
310 extra calories a day. According to the National Institutes of Health,
some fast food meals give you a whole day’s worth of calories. That can really
pack on the pounds. Being overweight is a risk factor for a variety of chronic
health problems.
When fast food frequently replaces
nutritious foods in your diet, it can lead to poor nutrition and poor health.
Digestive and Cardiovascular Systems
Many
fast foods and drinks are loaded with carbohydrates and, consequently, a lot of
calories. Your digestive system breaks carbs down into sugar (glucose), which
it then releases into your bloodstream. Your pancreas responds by releasing
insulin, which is needed to transport sugar to cells throughout your body. As
the sugar is absorbed, your blood sugar levels drop. When blood sugar gets low,
your pancreas releases another hormone called glucagon. Glucagon tells the
liver to start making use of stored sugars. When everything is working in sync,
blood sugar levels stay within a normal range.
When you take in high amounts of
carbs, it causes a spike in your blood sugar. That can alter the normal insulin
response. Frequent spikes in blood sugar may be a contributing factor in
insulin resistance and type 2 diabetes.
Added sugars have no nutritional value
but are high in calories. According to the American Heart Association,
most Americans take in twice as many sugars as is recommended for optimal
health. All those extra calories add up to extra weight, a contributing factor
in heart disease.
Trans fats, often found in fast food,
are known to raise LDL cholesterol levels. That’s the undesirable kind of
cholesterol. It can also lower HDL cholesterol. That’s the good cholesterol.
Trans fats may also increase your risk of developing type 2 diabetes.
Too much sodium helps to retain water,
so it can cause general bloating and puffiness. Sodium can contribute to high
blood pressure or enlarged heart muscle. If you have congestive heart failure,
cirrhosis, or kidney disease, too much salt can contribute to a dangerous
build-up of fluid. According to the American Heart Association, children
who have a high-sodium diet are at twice the risk for developing high blood
pressure than children on a low-sodium diet. Excess sodium may also increase
risk for kidney stones, kidney disease, and stomach cancer.
High cholesterol and high blood
pressure are among the top risk factors for heart disease and stroke.
Respiratory System
Obesity
is associated with an increase in respiratory problems, and treating those
ailments may be more complicated. Even without diagnosed medical conditions,
obesity may cause episodes of shortness of breath or wheezing with little
exertion. Obesity may play a role in the development of sleep apnea and asthma.
A recent study published in the
journal Thorax suggests that children who eat fast food at least
three times a week are at increased risk of asthma and rhinitis (congested,
drippy nose).
Central Nervous System
There
are many types of headache and many things that can cause them. Some dietary
triggers that can be found in fast food include salt, processed meats,
nitrates, and MSG.
A study published in the journal Public
Health Nutrition showed that eating commercial baked goods (doughnuts,
croissants, cake) and fast food (pizza, hamburgers, hot dogs) may be linked to
depression. People who eat fast food are 51 percent more likely to develop
depression than those who eat little to no fast food. It was also found that
the more fast food they consumed, the more likely study participants were to
develop depression.
Skin and Bones
Chocolate
and greasy foods, often blamed for acne, are not the real culprits. It’s carbs.
According to the Mayo Clinic, because foods that are high in carbohydrates
increase blood sugar levels, they may also trigger acne.
The Thorax study showed a higher risk
of eczema (inflamed, irritated patches of skin) among children with a diet high
in fast food.
When you consume foods high in carbs
and sugar, bacteria residing in your mouth produce acids. Those acids are hard
on your teeth. In fact, they can destroy tooth enamel, a contributing factor in
dental cavities. When the enamel of your tooth is lost, it can’t be replaced.
Poor oral health has also been linked to other health problems.
Excess sodium may also increase your
risk of developing osteoporosis (thin, fragile bones).
Souce:
Healthline.com
















