Showing posts with label fact. Show all posts
Showing posts with label fact. Show all posts

Monday, May 30, 2011

Blueberries...Real or Fake?


If you like eating cereals, muffins, or other snacks with blueberries inside, get ready to have your world rocked.  Most likely, those are not real blueberries, but blueberry 'crunchlets', 'blueberry bits', or 'artificially flavored blueberry bits'. What does this mean? It means that you are not getting the antioxidants, vitamins, and fiber provided by the actual fruit. Instead you are eating 'sugar, artificial dyes, and soybean oil.'

The problem with these blueberry-flavored things is that they almost always contain oil or hydrogenated oils, increasing the fat and trans fat content, which actually detracts from the health value of the product.

I really can't say it better than this video from NaturalNews:




Just thought you all should know.  Buyer beware.

Tuesday, May 10, 2011

Ingredient Highlight: Asparagus

I think asparagus is one of my favorite vegetables - it can be served warm or hot, and blends well many different types of food. For example, asparagus is a staple green in the Norwegian society, along with fish and potatoes, but with the right sauce can also be served with almost any Asian cuisine. A great spring/summer vegetable, asparagus provides the body with ample amounts of folate, a B vitamin that protects the heart by helping to reduce inflammation. Asparagus also provides huge amounts of vitamin K, along with large doses of vitamins A and C. The many different nutrients in asparagus have anti-aging functions, can protect against cancer, can prevent osteoporosis, reduce the risk of heart disease, and can help prevent birth defects.




Asparagus is a perennial garden plant in the Lily family (Liliaceae). While over 300 varieties of asparagus have been found, only 20 are edible. While the most common variety of asparagus is green in color, you can find two other edible varieties in stores. White asparagus (which has a more delicate flavor and tender texture) is grown underground to inhibit the development of chlorophyll content, thus creating its distinctive white coloring. It is usually found canned, although you may find it fresh in some select shops. The other edible variety of asparagus is purple, is much smaller than the green or white variety (usually just 2 to 3 inches tall) and features a fruitier flavor. This variety also provides health benefits from phytonutrients called anthocyanins that produce its purple color.




When at the store, you may notice that some asparagus spears are thin and some are thicker. The thick ones are best for roasting or steaming. I find steaming the best and also very quick. The thin spears are ideal for the grill or if you are planning to sautée. Before cooking or consumption, the woody end of the stem should be snapped off. Asparagus may be served warm or cold, with many different seasonings or in many different types of sauce. Look for asparagus recipes coming soon!


Peak season: March to June
Tip: Asparagus has a much higher respiration rate than most vegetables, which means that it should be consumed within 48 hours of purchase

Thursday, May 5, 2011

In the News: HALF of Americans Use Supplements

Supplement facts:

  • The Center for Disease Control and Prevention has found that more of half of U.S. adults use dietary supplements -- including multivitamins, minerals and, herbs.
  • The most popular supplements are multivitamins, used by 39% of U.S. adults in 2006.
  • While some supplements are helpful, supplements cannot replace proper nutrition.
  • Several epidemiological studies showed there was no significant difference between people who take supplements and those who do not
  • Some supplements may have side effect like prescription drugs
  • Supplements are not regulated in the same way as prescription drugs
Basically, eat well. Most multivitamins won't harm you, but they cannot replace proper nutrition. I just thought it was interesting how many people take vitamins in the USA.

Tuesday, May 3, 2011

Why Eating Makes Us Feel Good

Everybody eats.  And many of us eat and eat and eat. Having a full stomach makes us feel good and content. But why do many of us overeat...continuing to stuff ourselves even when we are full?


Evolution has given us the instinct to eat a lot every time we can, preparing for hard times. It's the drive to survive, like squirrels storing up for the winter. It's also fueled by competition: beating others to the food.  And as for that warm, content feeling after eating a meal, scientists studying that good feeling call it ingestion analgesia, literally pain relief from eating. Despite the modern environment bombarded by appetizing advertisements and fast food, the wiring in the human brain hasn't changed. The reward circuits in the brain still release chemicals that comfort and satisfy.


The body rewards fatty, salty, and sugary foods by releasing endogenous opioids, chemicals which help control pain. A study published in Nature Neuroscience recently suggests that high-fat, high-calorie foods affect the brain in much the same way as cocaine and heroin. According to this study, when rats consume these foods in great enough quantities, it leads to compulsive eating habits that resemble drug addiction.




It is this addiction to foods that are bad for us that has helped to cause the current obesity crisis in the United States, and many other parts of the world. Our brains tell us that we are full, but we ignore ourselves because evolution tells us to keep eating. We need to learn to listen, and I leave you with a few tips that might help:

  • STOP EATING when you are full
  • Eat when you feel hungry, because if you wait too long to eat (become 'starving') then you are more likely to overeat.
  • Eat slowly - give your brain time to figure out that you have eaten, and are full. The dinner table is not a competition of which family member (or apartment mate) can finish first (if it was, I would consistently lose)

Monday, May 2, 2011

Instant Noodles: A College Staple

Ramen noodles are another food that I believe every college student has consumed. Sadly, these instant noodles are extremely cheap (19¢ per package), and require only water, a microwave, and a few minutes to make. However inexpensive and easy, these noodles are terrible for the body.




First, let us think about the ingredients. The seemingly innocent noodles are actually deep fried. That doesn't bode well for any health aspect of the food. This is basically taking enriched flour (the non-whole grain variety), which is already stripped of pretty much any fiber or nutritional value, and dropping it in oil. The seasoning packet is almost all pure salt. How do I know? I looked at the ingredients list on the package. Ingredient number one is salt. Followed by the phrase 'contains less than 1% of...' 


Next, we can look at the nutrition information on the package. One package of ramen (technically two servings) contains 14g of fat (half of which is saturated fat).  That means one bowl of ramen has one fifth of your daily fat intake (remember, this is just noodles and broth). Ramen also contains almost 1800mg of sodium - 75% of your daily intake. Definitely not good. Lastly, there are 52g of carbohydrates (hey, they are noodles), however, only 2g of this are dietary fiber. In total, this constitutes 400 calories for the bowl of ramen noodles, 150 of which come from fat. Ew.


All of these factors combine into a higher risk for weight gain, high blood pressure, heart disease, and stroke. Instead of buying ramen deathbricks, try getting some whole grain pasta, and jarred pasta sauce. It might cost slightly more per serving, but it will keep you going in the long run. More on pasta soon.

Friday, April 29, 2011

Pizza Perfect

Pizza - one of the staple foods of your average college student. Probably one of the reasons for the freshman fifteen, and definitely not the best food for you.


The average slice of cheese pizza contains 300 calories and 11 grams of fat. A good way to save on the fat is to order your pizza with part-skim cheese, which will save you up to 24g of fat per pie. When ordering, try to avoid the most destructive toppings - pepperoni, sausage, ground beef, and extra cheese.

Fun (ish?) pizza facts:

  • A standard pizza in Italy contains 500 to 800 calories
  • A medium cheese pizza from Pizza Hut has over 2,150 calories
  • About 3 billion pizzas are sold in the U.S. each year, 400 million of which come from Domino's
  • Pizza is the 4th most-craved food among Americans (after cheese, chocolate, and ice cream)
  • Dipping sauces from major pizza chains can contain up to 18 grams of fat per little tub
  • You save 20 to 50 calories per slice by blotting away the excess oils - not much, but if you're eating a few slices it adds up


Try adding vegetables to your usual pizza order to get some of the nutrients your body needs. Some of the best toppings are green peppers, mushrooms, onions, roma tomatoes, pineapple, chicken, broccoli, and spinach. Also, add a packet of crushed red peppers to your pizza - the capsaicin in the pepper has been shown to stimulate metabolism. There are definitely ways to make your pizza healthier, just try to avoid eating a pie for dinner every night. Portion control is key with foods like pizza.

Good at home pizza tools:

Thursday, April 28, 2011

"All Natural" ≠ All Natural

When you're shopping for groceries, you see numerous claims on packages.  One product may have a full serving of fruits and vegetables, another may be fat free, a third may be grown in the USA, and another might be "all natural."  Which one of these packages is lying to you? As you probably guessed by the post title, it is the package that says "all natural." 




Though I cannot say for certain that the product is not made from all natural ingredients, the term "all natural" is not regulated by the FDA. For example, some consider high-fructose corn syrup as all natural, because it comes from a plant. Whereas whole kernel corn is healthy, when you refine it and extract the sugars to make high-fructose corn syrup, you get a blatantly unnatural ingredient that contributes to higher rates of obesity and type-II diabetes.




Of course, it's all quite ridiculous. By some definition, anything derived from plants, animals or elements found on the planet could earn the "all natural" label. The key is in understanding that the process is unnatural, not the source. When you chemically or structurally alter food ingredients into a form that no longer appears anywhere in nature, it is no longer natural. So again, instead of believing the claims on the front of the box - check the list of ingredients. More posts on some sneaky ingredients are coming soon. 

Monday, April 25, 2011

Ingredient Highlight: Spinach

Ah, the second ingredient highlight.  I hope you've enjoyed eating all those dishes that you made with apples in the past few days...but it's now time to go out and buy the next great ingredient, spinach.  Spinach is low in calories (it's actually a negative calorie food), yet extremely rich with vitamins, minerals, and other nutrients.  Notably, spinach is a good source of vitamin A, vitamin C, vitamin E, vitamin K, magnesium, manganese, folate, betaine, iron, vitamin B2, calcium, potassium, vitamin B6, folic acid, copper, protein, phosphorus, zinc, niacin, and selenium. Whew...no wonder spinach is called a superfood (and no wonder it was Popeye's food of choice).




Health Benefits: Spinach helps to combat or prevent


  • Increased carbohydrate and fat metabolism
  • May reduce hunger and food intake
  • Acidosis
  • Anemia
  • Atherosclerosis
  • Bleeding gums
  • Breast, cervical, prostate, stomach, and skin cancers
  • Migraines
  • Colitis
  • Poor digestion
  • Stomach Ulcers
  • Macular degeneration
  • Night blindness
  • Development of cataracts
  • High blood pressure
  • Osteoporosis


Peak Season: March to May


How to Pick: Go for bunches that are green and crisp with no spots or yellowing.  Thin stems are better as thicker stems are a sign of bitterness.  Make sure to clean spinach thoroughly before eating it, as spinach tends to collect sand, soil, and pesticides.






Cooked or Raw?
Spinach can be great on salads (as a main type of lettuce, or even part of a leafy green lettuce mix), or sautéed and put into many different dishes.  Personally, I like to add sauteed spinach to my pasta sauces to give them an extra health kick.  To me, spinach is one of the few foods that tastes great cooked or raw...but which is better for you?  In short, both, and here's why.
  • Cooked - cooking releases beta-carotene and lutein, and it also neutralizes oxalic acid or oxalate, a compound that inhibits the absorption of both calcium and iron.  Therefore, don’t reuse the cooking water from spinach.  It’s recommended that you boil spinach quickly – just for a minute!
  • Raw - vitamin C and folate are heat-sensitive, so have spinach on a salad to get the most of these nutrients
As per my earlier post, spinach does lose nutrients, even when refrigerated well.  Use spinach as soon as possible, because after eight days, most of the nutrients are gone.  And that's not eight days from when you bought it - it's eight days from when it was harvested.  Just remember to eat your vegetables...fast.


Thursday, April 21, 2011

Frozen IS Fresher

The freezer section of the grocery store can be a scary place for nutrition freaks (I know I'm intimidated by aisles and aisles of freezers towering over me).  However, you need not skip the freezer aisles while shopping to ensure a healthier lifestyle.  Quite the opposite actually.



Fresher ≠ Healthier
Frozen foods are not only cheaper, but sometimes healthier than fresh foods - especially when it comes to fruits and vegetables.  According to a 1998 study by the FDA, frozen fruits and vegetables have the same health benefits as fresh fruits and vegetables.  However, this doesn't give you the full picture.  Certain vegetables like spinach and green beans lose 75% of their vitamin C after being stored in the refrigerator for a week.  Ready-to-drink orange juice has less than half the vitamin C of frozen OJ and loses all of its vitamin C within a month of opening the container.  
Additionally, food producers pick produce for the produce aisle before it is ripe and let it ripen on the very long (perhaps over 1,000 mile) journey to your local supermarket.  On the other hand, produce meant to be frozen is picked at its peak ripeness - this means it has soaked up all the possible nutrients from the soil and sun.


Frozen Produce is Better for the Environment
Unlike "fresh" fruits and vegetables that have to be grown in hot houses and tropical climates and shipped to your local grocery store out of season, frozen produce can be picked at peak ripeness (and in the correct growing season) and then stored.  Since the freezing process allows fruits and vegetables to be stored almost indefinitely without losing their nutrients, frozen is the way to go.

Frozen Produce Tips
  • Always keep a full freezer - cooling air requires more energy than cooling food, so save money on electricity by buying more frozen items
  • Steam or microwave your frozen vegetables - they can lose up to 50% of their nutrients when boiled
  • Buy frozen blueberries whenever you can find them, as they are far more nutritious than the fresh variety
  • If you buy frozen dinners, spice them up with a frozen vegetable medley

Wednesday, April 20, 2011

Ingredient Highlight: Apple

"An apple a day keeps the doctor away"


How many times have we heard this phrase in our lifetimes? Do apples really deserve this much praise, or is it just a way for parents to get their children to eat fruit?  Well the answer is simple: apples are good for you, and (red) delicious.

Since this is the first ingredient highlight, I'm not really sure what people want to hear, so I'm just going to have a few different sections - let me know what you like or don't like so I can adjust for future ingredient highlights.

First, a little bit of background.  There are over 7,500 different varieties of apples grown worldwide, about a third of which are grown in the United States.  Charred apples have been found in prehistoric caves in Switzerland, and the apple was the favorite fruit of the ancient Greeks and Romans.

Apples have a number of health benefits, even though they are lower in vitamin C than most other fruits and vegetables.  Some of the most notable benefits are:

  • Prevention of dementia
  • Increase in bone density
  • Decreased levels of bad cholesterol (LDL)
  • Helps with weight loss
  • Prevention of breast, colon, liver, lung, and prostate cancers

Apples are a great source of fiber (about 5g per apple).  In fact, two-thirds of the fiber and lots of antioxidants are found in the peel.  So DON'T peel your apples.  However, I would personally suggest that you buy certified organic apples (really you should buy organic for any fruit or vegetable where you eat the skin).  Why buy organic?  Well, in the case of apples, many apples have commercial grade wax applied after harvesting and cleaning.  Did you really think your apples were that shiny all on their own?  Not only is eating wax a tad disgusting, but the wax coating actually traps pesticides used when growing the apples.  In fact, apples are one of the top twelve pesticide containing foods.  So I'll reiterate: buy organic.

Wax scraped from a commercially sold apple

Peak Season: September to May
Tip: Apples ripen six to ten times faster at room temperature than if they are refrigerated
Apple Gadgets: (Yes, I know I really love my gadgets)

Not only are apples great to eat as an afternoon snack, they are a wonderful ingredient for all types of recipes (read: APPLE PIE).  Okay, okay, you can make some healthy foods with apples.  You can cook up anything from caramelized apple-onion soup to apple curry chicken to ginger apple stir fry, and let's not forget apple pie!

Tuesday, April 19, 2011

Multigrain vs. Whole grain

Fact: Multigrain is NOT the same as whole grain

Whole grain means that the entire grain kernel (bran, endosperm, and germ) is used, which means these foods contain nutrients
Multigrain foods can use highly processed versions of at least two different grains, but may not provide any nutritional benefit


When shopping, look for terms like "whole grain", "whole wheat," and "whole oats." When in doubt, examine the ingredients list.

Why eat whole grains? Because they can prevent things like heart disease, type 2 diabetes, and some types of cancer.