Wednesday, December 24, 2008

The Truth About Diet Soda

We talk a lot about ''watching what we eat,'' but if you never gave a thought to what you ate and instead watched only what you drank, you could probably cut 450 calories a day out of your life. (Yes, nearly a pound of fat loss a week!) That's what a study from the University of North Carolina found. Americans today drink about 192 gallons of liquid a year—or about 2 liters a day. To put it into perspective, this is nearly twice as many calories as we did 30 years ago.

When confronted with the growing tide of calories from sweetened beverages, the first response is, “Why not just drink diet soda?” Well, for a few reasons:

Just because diet soda is low in calories doesn't mean it can't lead to weight gain.

It may have only 5 or fewer calories per serving, but emerging research suggests that consuming sugary-tasting beverages--even if they're artificially sweetened--may lead to a high preference for sweetness overall. That means sweeter (and more caloric) cereal, bread, dessert--everything.

Guzzling these drinks all day long forces out the healthy beverages you need.

Diet soda is 100 percent nutrition-free, and again, it's just as important to actively drink the good stuff as it is to avoid that bad stuff. So one diet soda a day is fine, but if you're downing five or six cans, that means you're limiting your intake of healthful beverages, particularly water and tea.

There remain some concerns over aspartame, the low-calorie chemical used to give diet sodas their flavor.

Aspartame is 180 times sweeter than sugar, and some animal research has linked consumption of high amounts of the sweetener to brain tumors and lymphoma in rodents. The FDA maintains that the sweetener is safe, but reported side effects include dizziness, headaches, diarrhea, memory loss, and mood changes. Bottom line: Diet soda does you no good, and it might just be doing you wrong.

Source: http://health.yahoo.com/experts/eatthis/22630/the-truth-about-diet-soda/

Sunday, December 21, 2008

Produce: The Dirtiest and the Cleanest

These days, we have more options for organic produce than ever before. Trends show that more consumers are buying organic more frequently because of concerns about health, pesticide exposure, and the environment.

But when you stroll into the produce section, do you ever wonder which organic fruits and vegetables you should be buying? Since organic foods are often more expensive, it's important to know what to look for, so you don't end up paying extra for organic fruits and veggies that are pretty clean, even in their non-organic versions.

One useful source for this information is the Environmental Working Group. Its Web site lists 44 fruits and vegetables ranked by the amount of pesticide residue each contains. Knowing which fruits and vegetables are usually carrying the most pesticides and which are cleanest, you can decide when it would be wisest to buy organic.

The EWG's "dirty dozen" are peaches, apples, sweet bell peppers, celery, nectarines, strawberries, cherries, lettuce, grapes (imported), pears, spinach, and potatoes. The "cleanest 12" are onions, avocados, sweet corn (frozen), pineapples, mangos, sweet peas (frozen), asparagus, kiwis, bananas, cabbage, broccoli, and eggplants.

Think especially about buying organic when you're choosing one of the "dirty dozen." And, once you're home, your best bet is to wash all produce, even the organic ones, in warm water before preparing them. Firm produce can be scrubbed with a vegetable brush; softer, riper produce can be washed with a sink sprayer — or use one of those special washing products designed just for produce.

Peeling fruits and vegetables does reduce pesticide exposure, of course, but peeling also removes some important nutrients found in the peel, such as fiber.

Source: http://health.yahoo.com/experts/nutrition/13728/produce-the-dirtiest-and-the-cleanest/

Tuesday, October 21, 2008

Worst trans fat offenders

These popular restaurant dishes pack a huge punch in trans fat and calories.

The Fattiest Foods in America -- Eat This, Not That

By now, almost everybody knows that trans fats are the food additive that should rarely pass your lips. They add useless calories, build bad cholesterol (known as LDL), and lower your good cholesterol (known as HDL). The American Heart Association says you should only consume 2 grams or less of trans fats in our daily diets. (And we say less. Zero is a good number.)

So why on earth is trans fat still in food if it’s so terrible? Because even though trans fats may shorten your life, they actually add to the shelf life of baked goods, and keep the deep-fat fryers stoked batch after batch. Choosing between your personal health and their own financial health, some chain restaurants and food manufacturers go the wrong way.

Our mission: to raise the warning flag. Here’s a list of the worst trans fat transgressors. Put them on your do-not-eat list, and we’ll all feel a lot better.

TRANS FATTIEST BREAKFAST PASTRY
Cinnabon Classic Roll
5 g trans fat
813 calories
32 g fat

Eat these too often and you might have to be rolled out of the store. Not only do they serve a whopping 813 calories, but they’ll also set you back with a few days' worth of trans fats.

Eat This Instead:
Cinnabon Minibon Delight
300 calories
8 g fat (2 g trans fat)

This is the healthiest option on their menu, and it still has one day’s worth of trans fats. Offset your indulgence and help protect your ticker with these 10 foods that are great for your heart.


TRANS FATTIEST BISCUIT
Bob Evans Country Biscuit Breakfast
6 g trans fat
659 calories
45 grams fat

Beware of biscuits. Like deep-fried menu items, they should set off a trans fat alarm in your head. The lowliest lard keeps biscuits soft and tender. Of course, the fact that Bob’s trans fatty biscuit is drowned in gravy and cheese doesn’t help, either.

Eat this Instead:
Bowl of oatmeal and French Toast a la carte (1 slice)
303 calories
5 g fat (0 g trans fat)

The oatmeal will fill you up, so you won’t overindulge after the slice of toast. For 15 other tips for losing weight fast without sacrificing your favorite foods (or ever dieting again), learn these secret restaurant swaps!

TRANS FATTIEST FRENCH FRIES
Jack in the Box's large Natural Cut Fries
10 g trans fat
300 calories
33 g fat

Although most fast food restaurants have transitioned to trans-fat-free fryers, Jack in the Box hasn’t. Their large servings of natural cut fries and curly fries both pack more than 5 days' worth of dangerous fats. In fact, most of the items on their menu are riddled with more than a day’s serving of trans fats.

Eat this instead:
Jack in the Box Egg Roll (1)
130 calories
6 g fat (1 g trans fat)

The fruit cup and one egg roll are the only sides that do not have 2 or more grams of trans fats. If the fruit cup isn’t for you, limit yourself to one egg roll.

TRANS FATTIEST CHICKEN TENDERS
Dairy Queen Wild Buffalo Chicken Strip Basket (4 pieces)
11 g trans fat
870 calories
96 g fat

The Queen serves up another example of deep-fried danger. The nearly 100 grams of fat alone should deter you from ordering this basket of trouble. But the 4 strips also deliver more than 3 days' worth of trans fats. DQ stands for disqualified.

Eat this instead:
Grilled Chicken Sandwich
400 calories
16 g fat (0 g trans fat)

TRANS FATTIEST RESTAURANT ENTREE
Bob Evans Slow Roasted Chicken Pot Pie
13 g trans fat
908 calories
60 g fat

Trans fats happily make their home in crusts — like the one that surrounds this pot pie. Bob Evans is one of the worst trans fat offenders: many of their dishes contain two or three days' worth of trans fat. Down this pot pie and you’ll have consumed nearly a week’s trans fat quota.

Eat this instead:
Bob-B-Q Chicken
545 calories
14 g fat (0 g trans fat)


TRANS FATTIEST MILKSHAKE
Dairy Queen Large Chocolate Chip Cookie Dough Blizzard
6 g trans fat
1,320 calories
52 grams fat

Treating yourself to ice cream now and then isn’t a problem. But if your frozen treat includes three days worth of trans fat, it’s time pick a new ice-cream parlor. (And make sure you avoid other drinkable disasters that might be on this indispensable 20 Unhealthiest Drinks in America list!)

Eat this instead:
Small Artic Rush Slush
240 Calories
0 g fat (0 g trans fat)

Or try these 8 frozen desserts that won't wreck your waistline.

TRANS FATTIEST PANCAKES
Bob Evans Stacked & Stuffed Caramel Banana Pecan Hotcakes
9 g trans fat
1,543 calories
77 g fat
Don’t be fooled by the bananas and pecans, which can be healthy on their own. But this dish delivers 3 days worth of trans fat, not to mention over half the recommended daily calorie intake.

Eat this instead:
Stuffed French Toast, No Topping
599 calories
20 g fat (0 g trans fats)

We don’t love the calorie count on this one, so you’re best off splitting this dish or taking half home. But it’s the only Bob Evans pancake or French toast meal that doesn’t slip you trans fats.

To discover other things restaurants might be surprising you with, make sure to check out these 16 secrets the restaurant industry doesn’t want you to know! It’ll help you save your waistline when you’re eating out.

And to avoid 22 other popular trans fat transgressors at your favorite fast-food and chain restaurants, check out this must-have list of big-name offenders. Don't leave home without it!

Source: http://health.yahoo.com/experts/eatthis/17837/the-fattiest-foods-in-america/

Friday, October 17, 2008

Top 10 Eating Tips to Stay Energized All Day

Getting through the day can feel like a marathon. Mile 1: Roll out of bed. Mile 2: Feed yourself and everyone else in your house. Mile 3: Get to work on time. It's like you've run 5K, and it's not even lunch yet! Nutritionist Monique Ryan, MS, RD, the author of Sports Nutrition for Endurance Athletes, knows the secrets to get through real marathons. I asked her to pass some advice down to us mortals who simply want to stay alert until sundown.

Top 10 Tips to Stay Energized All Day
by Monique Ryan, MS, RD

1. Start the day right. Yes, that means breakfast. Combine a whole grain with fruit, skim dairy, or soy milk, and even add some lean protein to the mix to sustain energy levels throughout the morning. Cooked oatmeal with yogurt and a banana or Lite Mueslix with soy milk and blueberries are good choices.

2. Have a mid-morning snack. Combine a protein and a carbohydrate. It is fine to be hungry mid-morning, so honor your hunger and give your body fuel when it is asking for it. Try yogurt with a peach, low fat string cheese with an apple, or cottage cheese and grapes.

3. Eat lunch on time. Don't push back lunch until you are ravenous. Instead, eat your mid-day fuel right on time to keep your blood glucose levels nice and steady.

4. Boost your mental energy. Nature's nutrition for the brain are omega-3 fatty acids. Add light tuna or salmon to your lunchtime food choices, in addition to walnuts, tofu, and canola oil. Healthy fat keep you feeling full for a longer period of time, so add small amounts to meals and snacks. Some good choices include avocado and almonds.

5. Start the day with moderate caffeine levels and keep caffeine intake modest. While it does increase mental energy, too much caffeine may lead to energy highs and then lows, and it can interferes with quality sleep.

6. Limit processed foods high in sugar. Avoid the office candy jar, treats, and vending machine whenever possible. Processed foods do not provide sustained energy and can result in low-energy moments during the day.

7. Consume foods high in folate. Higher levels of blood folate have been associated with faster and better thought processing. Good sources include lentils, chickpeas, black beans, asparagus, broccoli, avocado, and orange juice. Also important are vitamins B6, found in bananas and spinach, and B12, found in lean proteins and skim dairy products.

8. Have an afternoon snack. If dinner is late or if you have an evening workout scheduled, fruits, vegetables, and low-fat yogurt provide energizing carbohydrate.

9. Consume complex carbohydrates that contain fiber. The fiber allows the carbohydrates to be released more slowly, providing sustained energy. Opt for whole grain bread, whole wheat pasta, brown rice, and whole grain cereals.

10. Stay hydrated. About two-thirds of our body is water, and dehydration can contribute to reduced energy levels. About 80% of the fluid we consume comes from the fluids we drink, and the other 20% comes from foods. Always drink when you are thirsty, and have water available during the day to hydrate regularly.

Source: http://food.yahoo.com/blog/yahoofreshpicks/1829/top-10-eating-tips-to-stay-energized-all-day

Sunday, September 28, 2008

The Origin of AIDS

THE ORIGIN OF AIDS pt 1


THE ORIGIN OF AIDS pt 2


THE ORIGIN OF AIDS pt 3


THE ORIGIN OF AIDS pt 4


THE ORIGIN OF AIDS pt 5


THE ORIGIN OF AIDS pt 6

HIV





The Importance of Condom Compliance



Monday, September 8, 2008

What's the Fastest Growing Cancer Diagnosis in U.S.?

A full-page ad in a recent Time magazine, paid for by the Light of Light Foundation, recommends that you ask your doctor to check your neck for thyroid nodules — abnormal growths that form a lump in the thyroid gland. In fact, thyroid nodules have become the most common endocrine diagnosis in the United States, with thyroid cancer now being the fastest growing cancer diagnosis in the country.

Few thyroid nodules produce any symptoms, so people will usually only find them by chance. Far more often, they will be detected by your doctor during a routine physical exam or by an imaging study (ultrasound, computed tomography, or magnetic resonance scan) that is looking at some other condition in the head or neck.

The likelihood of a thyroid nodule being cancerous is greater in those who are less than 20 years old or who are older than 70. The risk of this cancer is also higher in individuals who had undergone radiation of the head and neck, once a common treatment for acne.

How worried should you be if a nodule is found on your thyroid? Not very. About 90 percent to 95 percent of thyroid nodules are not cancerous. Also reassuring: Most common types of thyroid cancer are curable and rarely life-threatening. Nonetheless, nodules require further evaluation to determine whether cancer is present.

If a nodule is easily felt, the physician can usually evaluate it in the office under a local anesthetic by using a thin needle to perform an aspiration biopsy. A small needle is inserted into the nodule several times, each time in a different place, so that the cells withdrawn will be a representative sampling. For nodules that are difficult to feel, the biopsy is done using real-time ultrasound images to guide the needle into the lump. A pathologist then examines these cells under a microscope for cancer.

The biopsy of a thyroid nodule may be interpreted as being either benign, malignant, or indeterminate (suspicious). For benign nodules, only an occasional follow-up exam is required. Malignant nodules, however, are most often treated by removing nearly all of the thyroid gland. Removing the thyroid condemns the patient to a lifetime of taking thyroid hormone pills. The major risks of this surgery are the inadvertent removal of the parathyroid glands, which are closely associated with the thyroid, and damage to the laryngeal nerve.

For nodules considered suspicious, thyroid hormone pills may be administered in an attempt to suppress progression of possible cancer; more often, the suspicious nodules are removed surgically.

While some nodules can be felt easily, I have learned that many doctors are not adept at finding thyroid nodules that are located low down in the gland or buried deep in the thyroid tissue. Also, keep in mind that the utility of any fine-needle aspiration depends on the experience of the doctor who carries out the procedure and of the pathologist who examines the cells.


Source: http://health.yahoo.com/experts/healthnews/14182/whats-the-fastest-growing-cancer-diagnosis-in-us/

Friday, August 29, 2008

Veggies May Protect Women from Diabetes

Diabetes is still on the rise. New numbers confirm that from 2005 to 2007 the total prevalence of diabetes in the U.S. increased by 13.5 percent.

This means that now 8 percent of the total population has diabetes (23.6 million children and adults). In 2007, 1.6 million new cases of diabetes were diagnosed in people aged 20 and older.

Amidst the bad news of these surging numbers, there's good news about prevention from researchers at Tulane University School of Public Health and Tropical Medicine in New Orleans. They found that green leafy vegetables may reduce the risk of type 2 diabetes in women.

For every additional serving of green leafy vegetables a woman eats per day, there was a 9 percent reduction in risk. (Men, feel free to go ahead and up your intake of veggies and fruits, too, even if this study wasn't about you.)

This isn't the first study to show a relationship between a reduction in type 2 diabetes and the eating of more vegetables. Reasons for this reduction in risk may be that vegetables are low in calories and fat and high in antioxidants, fiber, and a variety of vitamins and minerals — all things definitely not associated with an increased risk of diabetes.

The take-home message here should be simply to include vegetables every day in your meals, and then some. Think about planning your meals around what vegetable you are having (in season, I hope) and then adding other foods. When you sit down to eat, vegetables should be covering half your plate.

Whether those vegetables are fresh, frozen, or canned, they are an important part of your diet and may reduce your risk of type 2 diabetes.

Source: http://health.yahoo.com/experts/nutrition/13951/veggies-may-protect-women-from-diabetes/

Wednesday, July 23, 2008

When Are You Most Likely to Have a Heart Attack?

Heart disease, including heart attack, is the world's No. 1 killer. A person's risk of heart attack depends mostly on a familiar repertoire of factors: exercise, smoking, diet, weight, genes. But our bodies' circadian rhythms also play a role, leaving us more prone to injury during certain hours than others. If you're guessing that the danger zone comes at the end of a stressful workday, guess again. Here to explain is Roberto Manfredini, professor of internal medicine at the University of Ferrara in Italy.



Q: What time of day am I most likely to have a heart attack?

A: The most dangerous times for heart attack and for all kinds of cardiovascular emergency — including sudden cardiac death, rupture or aneurysm of the aorta, pulmonary embolism and stroke — are the morning and during the last phase of sleep. A group from Harvard estimated this risk and evaluated that on average, the extra risk of having a myocardial infarction, or heart attack, between 6 a.m. and noon is about 40%. But if you calculate only the first three hours after waking, this relative risk is threefold.

The cardiovascular system follows a daily pattern that is oscillatory in nature: most cardiovascular functions exhibit circadian changes (circadian is from the Latin circa and diem, meaning "about one day"). Now, a heart attack depends on the imbalance between increased myocardial oxygen demand (i.e., a greater need for oxygen in your heart) and decreased myocardial oxygen supply — or both. And unfortunately, some functions in the first hours of the day require more myocardial oxygen support: waking and commencing physical activities, the peak of the adrenal hormone cortisol [which boosts blood-pressure and blood-sugar levels] and a further increase in blood pressure and heart rate due to catecholamines (adrenaline and noradrenaline), which show a peak when you wake up. All those factors lead to an increase of oxygen consumption but at the same time contribute to the constriction of vessels. So you have reduced vessel size and reduced blood flow to the coronary vessels.

You have to remember that blood coagulation is important in the genesis of what we call thrombi, the blood clots that can block the blood vessels and cut off supply to the heart. When we wake up, platelets, the particles in the blood that make thrombi, are particularly adhesive to the vessels. Usually we have an endogenous system — it's called fibrinolysis — to dissolve the thrombi. But in the morning, the activity of our fibrinolytic system is reduced. So we have a greater tendency to make thrombi that can occlude the coronary vessels. This contributes to further reduction of coronary blood flow. Thus, at the same time that you need more blood flow, you have less.

All these changes, however, probably are not so harmful in healthy people. But for a person with a plaque in the coronary vessel, if these changes occur at the same time and peak at the same time, the final result is a higher risk of heart attack during that specific window of morning hours.

Why is the risk also higher during the last part of sleep? Usually, during the night, the cardiovascular system is "sleeping," which is characterized by low blood pressure and heart rate. But the last stage of sleep — REM, or rapid eye movement, sleep [when we believe most dreaming occurs] — is a risk period for cardiovascular emergencies because when you dream, you have a dramatic increase of activity of the autonomic nervous system — even more than when you are awake. Probably each of us can remember waking up in the morning sometimes feeling very tired. That's because during that stage of dreams, we were running or facing some danger. Your heart was running, so it was consuming oxygen. And for similar reasons to those when you're awake, that activity is risky if you don't have a good vessel system.

It's probably difficult for people to minimize the effects of their own biological rhythms. For example, you cannot avoid your morning risk by simply waking up later. Some researchers have tried an experimental model, in which people were instructed to stay in bed for four hours after they woke up before rising. But the same pattern simply occurred four hours after waking, because the risk is linked to our activities. We can't be afraid of the catecholamines and the peak in blood pressure in the morning. It's part of our physiology. And for healthy people, it's not a problem.

It's important for doctors, however, to remember this risk when we give therapy. Usually people take hypertensive drugs in the morning, when they wake up. But this is already the higher-risk period — so is the last hour of activity of the pill they have taken the day before [and not all pills give 24-hour coverage]. We have to be sure that the pill we're prescribing is still active when patients need it most. It's not as easy as simply asking patients to take pills before bed instead of first thing in the morning, because during sleep we have a low heart rate and blood pressure. If you lower your blood pressure too much during the night, you risk reducing blood supply to the brain, and that can be harmful too.

Source: http://www.time.com/time/health/article/0,8599,1825044,00.html?xid=feed-yahoo-full-healthsci

Thursday, June 26, 2008

20 cancer-fighting foods to eat all summer

A healthy, balanced diet is key, experts say, but these foods may have an extra punch.

Leafy greens: Deep green leafy vegetables are packed with lutein, vitamin A and folate, nutrients that may help prevent colon and ovarian cancer.

* Spinach
* Kale
* Collard greens
* Arugula
* Dandelion greens


Curry: Yellow curry contains cur-cumin, a pungent spice that may help prevent melanoma and other types of cancer cells from proliferating.

Cruciferous veggies: These contain phytochemicals that may cut the risk of stomach, breast and skin cancers.

* Broccoli
* Broccoli sprouts
* Cabbage
* Bok choy
* Cauliflower
* Watercress
* Swiss chard


Berries: These fruits contain antioxidants such as polyphenols, which counteract and repair cell damage.

* Blueberries
* Blackberries
* Raspberries
* Strawberries
* Cranberries
* Red grapes


Tomatoes: Studies suggest that having a tomato-rich diet may help lower the risk of developing both lung and stomach cancer.

Source: http://shine.yahoo.com/channel/health/20-cancer-fighting-foods-to-eat-all-summer-187234/

Saturday, May 17, 2008

Tuesday, April 29, 2008

Scientists make weight loss claim

Australian scientists believe they may have discovered how to help people lose weight without cutting back on food.


If humans react like mice, the find could help develop fat-burning drugs



Researchers in Melbourne found that by manipulating fat cells in mice they were able to speed up metabolism.

After removing a particular enzyme, scientists found the mice were able to eat the same amount as others but burn more calories and gain less weight.

The breakthrough could pave the way for fat-burning drugs and also help to combat diabetes.

The research found that mice in which the angiotensin converting enzyme (ACE) had been removed were, on average, 20% lighter than normal mice and had up to 60% less body fat.

Because of their faster metabolisms, it also appeared they had less chance of developing diabetes because they processed sugar more quickly.

Drugs which impair the action of ACE in humans already exist, and are used to combat high blood pressure.

The latest research could help the development of weight loss pills.

The question is whether they will have the same slimming effect on people as they have done on mice.

Found at: http://news.bbc.co.uk/2/hi/health/7372495.stm

Monday, April 28, 2008

De-Stress in Mere Minutes

I'm not necessarily the meditating type — sitting still and doing absolutely nothing is a personal form of torture for me. (I find this out every time I'm on vacation!) But I know I need to reconsider: Studies have shown that aside from reducing stress and boosting mood, meditation can ease chronic pain and improve your immune system. You don't have to spend hours on end to become calmer, either. Try these simple, quick ways to savor the moment. No "Om" required!

In the shower
Face the water, letting it cascade onto your head. Take three deep, slow breaths. Pay attention to the sensation of the spray, the smell of your soap and shampoo, and the sound of water hitting the tub. Imagine you're bringing your troubles to your skin's surface and washing them away. Close your eyes and slowly repeat, "I feel refreshed," aloud three times, focusing on each word and savoring your serene, clean feeling before stepping out.

At your desk
Close your eyes and take five deep, relaxing breaths, emphasizing the exhale. Try this visualization technique, which I learned in sports: Consider the task you're about to tackle. Call to mind a talent of yours (creativity, diligence, enthusiasm) that will be key to succeeding at the task. Evaluating your resources will help you marshal your efforts and succeed. Before you open your eyes and get started, envision the assignment completed and done well. It will be soon!

While walking
Before you set out (sans iPod and cell phone), straighten up and tuck your tummy and your rear end in to feel taller. Walk slowly, focusing on each body part in isolation. First tune in to your knees as each one bends and raises, then your hips as they shift and rotate, and next the heel and ball of your foot as it meets the ground. Then focus on your arms next as they pump, then your neck, which is elongated. Pay attention to your stride for at least 10 minutes. By reconnecting to your body, you'll arrive revived. Another great way to be mindful while you exercise is through yoga — take our "Find Your Yoga Style" quiz to figure out which kind compliments your lifestyle best.

On your commute
Raise your eyebrows and hold for a count of three. Let it go and take a deep breath. Do this twice. (Don't worry, the wrinkles won't stay!) Repeat with each body part, tensing and relaxing your shoulders, your arms, moving downward along your body. Sit quietly, noticing how relaxed your muscles — and mind — feel when you're through. Relaxed muscles require less oxygen, so your breathing will slow and your heart rate and blood pressure will also decline. As your body falls naturally into a state of calm, your mood will follow suit.

Source: http://health.yahoo.com/experts/healthieryou/2639/de-stress-in-mere-minutes/

Tuesday, April 22, 2008

4 stealthy ways to sneak in fitness

Fitness is good for you. Big fat duh.

But with all of the gym promotions and Biggest Loser-type makeover shows, we get so focused on how exercise makes us look that we sort of lost the entire point of fitness: to make your body healthier. Healthy isn't about how you look (just ask any one of the dozens of starving starlets in Hollywood who aren't physically strong enough to carry two sacks of groceries) but rather the inner workings of your blood and guts that never ever get mentioned on the cover of a glossy. Check it: not only do you help your heart get stronger so that it can do a better job of pumping blood, but when you are out of breath, it's because your body needs more red blood cells, so it starts cranking out more of those bad boys and then your physical machine breathes more efficiently. Plus, you are just not going to believe what's going on at the cellular level.

This is all very cool and exciting, but what if you rarely exercise so your bod hasn't started doing all of the great stuff it needs to do? What if you just plain old don't like to sweat? Here are five kick starts to get your factory making those red blood cells and building muscle.

* Shake your booty. Call up the friends, put on a pair of solid boots and go dancing! Make sure you go with a sturdy heel, like a stacked wedge. Spikes look awesome, but you'll be aching in all the wrong places only a few songs in.

* Take a trip! Instead of a rental car or taxis, get a bike, canoe or a backpack. It's amazing how much more more enjoyable it is to just walk around in a strange city or country.

* Pick up the Honey Do list. You'd be amazed how much you work your muscles just by raking, gardening, painting, putting in a tile floor or cleaning out the garage. There's a reason that so many of those construction workers are hard bodies.

* Play a sport. This seems like a no-brainer, but how many of us actually do this? And yet, think of the last time you played tennis, volleyball or even horseshoes with a group of friends. It was fun, right? Plus, think of all the incredible activities that you've always wanted to try! Rock climbing? Snowboarding? Boxing? Fencing? Triathlon? What are you waiting for?

Source: http://shine.yahoo.com/channel/health/5-stealthy-ways-to-sneak-in-fitness-161352/

Thursday, April 17, 2008

Is your multivitamin hurting you?


Do you take antioxidants or a regular multivitamin? Turns out you might not need to, according to new research in the Cochrane Review that refutes the long-held belief that antioxidants prevent disease or cancer.

Researchers conducted a meta-analysis of existing studies, pertaining to more than 200,000 people, and found that antioxidant supplements--vitamins A, C, and E; beta-carotene; and selenium--do not prevent heart disease or cancer, do not forestall death, and may even increase mortality risk slightly.

But the phrase "may increase mortality risk slightly" is important to put any risk in context. Given the large pool of people analyzed, researchers would have noticed right away if there was any significant risk of death associated with the supplements. So if all we have is a hint of modest harm, the risk is clearly quite small.

This finding is disappointing and counter-intuitive. How can antioxidant supplements fail to help us and maybe even harm us slightly?

There are several likely answers. First, we may have the doses wrong. Just because some of a thing is good does not mean more is better. Second, maybe we have the wrong combinations. Antioxidants in foods come packaged with many other nutrients, and they all work together. When we separate that harmony, we may wind up with sour notes. Third, the participants in most of these trials were already ill. Perhaps antioxidants have different effects before chronic disease begins. They might even help prevent disease if taken earlier.

In general, my advice about a supplement is to remember it's not a substitute for a healthy diet and lifestyle. Use supplements thoughtfully. Talk to your doctor to be sure there is a sound reason, tailored to your health, for each one you take. Don’t assume that just because a clever ad makes a supplement sound good that it truly is.

I take an Omega-3 fish oil supplement every day, and recommend the same for most of my patients. I believe a multivitamin or mineral supplement is a good idea for many of us, despite a lack of research that shows a clear benefit. (I also like a supplement called Juice Plus, which compresses the nutrients from fruits and vegetables into capsule form, while preserving their native proportions.)

Based on the science we have at present, there is no reason to fear any antioxidant supplements you may have been taking--the potential for harm is minimal. But remember: No pill bottle holds an alternative for a healthy, active lifestyle.

Source: http://shine.yahoo.com/channel/health/is-your-multivitamin-hurting-you-3f-160328/

Tuesday, April 15, 2008

5 Veggies That Make Any Salad Super-Healthy

Five salad veggies have turned out to be antioxidant superstars. Toss a handful into any bowl and you'll instantly up your defenses against everything from wrinkles to heart disease and even help make your RealAge younger. Punch up the antioxidant power even more by seasoning some olive oil and vinegar with a few of the herbs and spices below. Health food doesn't get any easy-breezier!

5 Superstar Veggies
Artichokes
Radishes
Broccoli
Red chicory
Leeks

7 Stellar Seasonings
Sage
Rosemary
Marjoram
Thyme
Tarragon
Cumin
Fresh ginger
Garlic


The #1 Vegetable
Of the 27 vegetables scientists studied, the almighty artichoke led the antioxidant pack. Plus it's rich in both fiber and folate, two good-for-you nutrients. Look for plump but compact globe-like artichokes with thick, green, fresh-looking scales.

The Runners-Up
Radishes, broccoli, and even luscious leeks are stocked in most supermarkets. But what's red chicory? An Italian salad favorite with an oddly appealing bitter taste. Try mixing it with romaine.

The High-Powered Herbs and Spices
Sage, rosemary, and thyme...when Simon and Garfunkel made them famous, nobody knew they had disease-fighting powers. Cumin, a spice used heavily in Indian food, is even more impressive, as is ginger. But experiment: All of these seasonings are simple ways to boost the health -- and flavor -- of any salad (soups too). Here's a get-you-started recipe.

COOL-BEANS ARTICHOKE SALAD
This elegant mix is both light and filling -- perfect to serve a few friends on a sultry night.
Serves 4

10 baby artichokes, peeled and quartered
2 cups diagonally cut asparagus
1/3 cup thinly sliced radishes
3 green onions, thinly sliced
1 19-oz. can white beans, rinsed and drained
3 cloves garlic, minced
2 tsp. lemon juice
1 Tbsp. olive oil
1/4 tsp. salt
1/8 tsp. black pepper
8 large romaine leaves

1. Steam the artichokes for 8 minutes. Add the asparagus and steam about 2 minutes more, or until crisp-tender. Drain and run vegetables under cold water. Let cool.

2. Make dressing: Whisk together garlic, lemon juice, olive oil, salt, and pepper.

3. Combine radishes, onions, and beans in salad bowl with half of dressing and toss well. Gently stir in artichokes and asparagus.

4. To serve, place 2 romaine leaves each on four plates. Divide salad equally among plates and drizzle with remaining dressing

Source: http://food.yahoo.com/blog/beautyeats/16439/5-veggies-that-make-any-salad-super-healthy