Friday, June 30, 2006

Common trans-fatty foods

If you've read my post about trans fats, you know that I do my best to avoid foods that contain them. When you're better off putting lard in your system than this stuff, shouldn't you do your best to avoid them too?

Some of you already read ingredient labels. That's awesome. That will be your best defense. But some of you maybe are too lazy to do it, or get intimidated searching through all that tiny print. I'd like to make a quick list of common foods that you may or may not be aware are on "the bad list" by containing partially hydrogenated oils.
  • Margarine - You already know this one, right? I hope so! This is the worst item on the list.
  • Cool Whip - About as bad as margarine. You're much better off with real whipped cream.
  • Peanutbutter - Some brands don't have trans fats, such as Laura Scudder and the brands sold in Trader Joe's. But the common ones like Skippy and Jiff are best avoided.
  • Non-dairy Coffee Creamer (like Mocha Mix) - If it's trying to be fake dairy, it's likely made of trans fats. This includes the powder stuff.
  • Nearly all common cookies and crackers in the snack aisle - Trans fats increase shelf life, therefore they're used in things that need to sit awhile, like pre-packaged foods. Even stuff marked as "healthy" may contain them.
  • Cereal - I was hit hard by this one. I love cereal. But the vast majority of cereals in that aisle are tainted with trans fats. Look for cereals made by smaller brands instead of General Mills and Kellogg.
  • Cake Mixes - Most boxed cake and muffin mixes contain trans fats for longer shelf life.
  • Commercially deep fried foods, especially fast food - Trans fats take high heat very well (they were created by high heat to begin with) so most commercial places that do a lot of deep frying use large vats of partially hydrogenated oils to do the frying. I try to avoid fast food altogether.
  • Croissants from cheap sources - Croissants are flaky and yummy, supposedly with buttery goodness. However butter is 3-4 times as expensive as margarine, so places that mass produce croissants (like Costco or any store brand) probably use margarine.

You wouldn't put dirty fuel into your car, would you? That's why you need to be choosy about what you eat. Avoiding the foods on this list is a step in the right direction. But if you can help it at all, read those ingredient labels!

Tuesday, June 27, 2006

TMI about BMI

Maggie asked a good question about body mass index, also known as BMI. What is it and how is it measured? It's basically a measure of a person's body fat by calculating one's weight relative to their height. You can calculate this yourself by taking your weight in kg and dividing it by your height in meters, squared.

But if you're a mathaphobe like me and don't want to deal with the metric system or equations of any kind, it will be so much easier to just use an online BMI calculator like the one found here. The resulting number you get is supposed to tell you if you have a healthy amount of fat on your body.

Under 18.5 = Underweight
18.5 - 25 = Healthy Weight
25 - 30 = Overweight
30 - 40 = Obese
Over 40 = Severely obese

This measurement can be a little flawed, however. It can't determine whether your weight is from fat or muscle. Muscles mass is naturally heavier than fat, therefore your BMI will be inaccurate if you work out a lot. The BMI calculations were designed more for measuring sedentary folks like me and most bloggers.

My personal opinion (and I have no training whatsoever, so please remember this is just my opinion) is that these types of generic measuring systems are too broad for people to take much stock into their results. They don't take into consideration any special circumstances. My bones are very dense, which I'm sure translates into more weight for me. Chances are you already know if you're overweight or not. You don't need a forumula to tell you.

For more detailed information about Body Mass Index, check out this page.

Saturday, June 17, 2006

Resisting the call of junk food

One of the most difficult things about eating healthy is resisting the junk food. They're everywhere and so easy to get a hold of. How do we say no? Here are a few things that have worked for me...

Find alternatives to junk
We often snack out of boredom. Our mouths just want something to do, so give it something to do. I find that keeping a bag of munchable veggies is handy for this. Baby carrots and sugar snap peas are great for this. They're crunchy, slightly sweet and can satisfy your mouth's boredom. Any of you who know me know that I looooove me some ice cream. I've found that sometimes I can stave off that craving by eating yogurt instead. It's also sweet and creamy, and after finishing the cup I find I don't need the ice cream anymore.

Drink some water
A lot of times when we crave snacks, we're actually thirsty. For some reason our bodies aren't that great at informing us of thirst. Most people go through their day to day in a mild state of dehydration. I've read different articles on how much water you're supposed to drink a day. My take on it is it varies from person to person -- not just what size you are, but how active you are as well. Here's a good article about how much water will work best for you. Next time you in a snacking mood, have a nice, long drink of water instead.

Think about all the crap
I know what nasty things trans fats can do to you, so I avoid foods that contain them whenever I can. The vast majority of junk foods have it. When I think about that crap hanging around in my body, it turns me off and I no longer want what I was craving.

Resisting temptations is a mind game you play with yourself. It's the angel and the demon sitting on your shoulders. Which one are you going to listen to?

Wednesday, June 14, 2006

Giving in to temptation

Over the weekend my sweetheart had a craving for some Kentucky Fried Chicken. She's actually been wanting it for about a month and I've been a big bitch by talking her out of it every time. That stuff is so not good for you. The chicken itself might be fine, but what everyone needs to remember is that fast food restaurants use trans fats for frying purposes. It sustains high heat and repeated uses very well, plus it's much cheaper than normal oils. (Why do you think margarine is a fraction of the cost of butter?) But it is evil and not really food at all.

Anyway, her pouting always gets to me, I have little willpower against it, so finally I said yes. We went and picked up a bucket-o-chicken. We had ourselves a nice little dinner. However an interesting thing happened. After we sat back, our appetites sated, she turns to me and says, "You know, it wasn't as good as I remembered it."

It had been many many months, maybe even a year or more, since we've had KFC or any kind of fast food fried chicken. Maybe we lost the taste for it, which is a really good thing. Some studies have shown fast food to be addictive. Maybe our memories became amplified over time. Whatever happened, it's highly unlikely we'll ever buy KFC again. This seems to be one case of giving in to temptation that actually worked in our favor.

Tuesday, June 06, 2006

Monitors again: LCD, CRT, WTH?

One thing about monitors that I only learned recently is the difference in eye strain between LCD and CRT monitors. (LCDs are the cool flat-panel monitors while CRTs are the traditional heavy monitors with the gigantic ass.)

All my life I've used CRTs because they are cheaper. I'd used LCD monitors, and they were neat, but I never used them enough to notice any difference in terms of how my eyes were reacting to them. On some days when I took fewer breaks from computing, I would develop headaches. Closing my eyes would make me immediately feel better, but I had to keep working.

One day they hired a new web developer at the office. We got to talking about monitors and he was saying that he only uses LCDs, and since he started working here he's been going home with headaches because they only have CRTs here. I wasn't sure if he was exaggerating or not, but it might explain my own headaches.

Soon after that we were sent to a training facility to learn some new software they were going to have us use. That whole week we worked on LCD monitors. We stared at those screens all day that whole week and I never once developed a headache. This confirmed for me that what my coworker was telling me was true.

I learned that the biggest difference between the two types of monitors (besides the obvious size difference) is that CRTs flicker while LCDs don't. You can set the refresh rate on CRT monitors to improve things, but even if the flickering is imperceptible to you consciously, your eye still perceives it. LCDs don't have this problem, which allows you to stare at it for longer periods of time without becoming fatigued.

This doesn't mean you don't need to take breaks. You really should, every half an hour if you can. But LCD monitors will really help reduce any eye strain you might be experiencing. They cost more, but I think they're worth it if you spend lots of time in front of it. And who couldn't use the extra desk space?

Saturday, June 03, 2006

Monitor the height of your monitor

The positioning of your mouse and keyboard aren't the only things important in combatting repetitive stress injuries. Your monitor plays a role too. I used to work at the front desk of a hotel and the computer monitors there were embedded into the front desks's counter. It was horrible. I had to bend my head to look down at it all day, straining my neck muscles in the process. And because I spent so much time on the computer at home, the problem only worsened. My neck and shoulders were constantly tense.

Ideally, when you are in a comfortable sitting position, your eyes need to be level with the upper third of your monitor. You can accomplish this by either adjusting the height of your chair or adjusting the height of the monitor. Office supply stores carry various fancy monitor stands, but plenty of low-budget solutions will work too. For years I had the city phone book and a full Staples catalog stacked under my monitor. There are also surge protectors designed to double as monitor stands.

Neck strain will lead to headaches due to the constant tenseness. Taking a few easy steps to put your monitor at the correct height is an easy way to avoid this. Sometimes a simple change is all you need.

Wednesday, May 31, 2006

Need answers?

I try to offer good information here, most of it stuff I've just learned myself. But what if you have questions that I don't have answers to? First of all, I'll try to answer them if I can. I love learning new knowledge. I mean, how else would I have spit out three posts about beans after someone idly asked me how to use them?

But there will be cases where the question just isn't appropriate for this space. Where do you go then? Well I'll tell you. You visit my renter. Let me tell ya, if Useless Advice from Useless Men can't answer it for you, no one can!

Tuesday, May 30, 2006

Exercise with a twist

One of my coworkers was sharing with me a bit of advice that a personal trainer friend of his was saying. It seems to make sense, so I'm going to share with you all. He was saying that the folks who have nicely defined abs and obliques spend such huge quantities of time exercising, that it really isn't practical for the rest of the human race. Each muscle group needs to be worked individually, so you'd have to perform many different exercises for sustained periods of time. There's just not enough time in a day for most of us to keep up.

According to this guy, the solution to keeping your midsection fit in the least amount of time is to work a twist into your running or walking. When we run or walk, we usually keep our bodies fairly straight as we propel ourselves forward. Try twisting your upper body with each step you take.

I gave it a try and found it wasn't difficult to incorporate a little twist into my walk. The hardest part was remembering to do it. I would often get to thinking and revert to my normal walk. After walking my usual distance, I found myself breathing slightly harder than when I walked without twisting. More muscles being worked means more oxygen is required. This is great, because it took no extra time than if I were to walk normally. You should give it a try.

Thursday, May 25, 2006

Vegetarianism can be tricky

Being a vegetarian, whatever your reasons are, isn't easy. Protein is an incredibly important nutrient you get from meat, and when you cut out the meat, you have to actively seek out vegetable sources of protein to replace that.

I once knew a girl who was not only vegetarian, she was vegan. She was vegan and overweight. I watched the food choices she made... lots of potatoes, rice, french fries, and peanutbutter sandwiches. The peanutbutter was probably the best thing she ever ate. The rest was so loaded with carbs and trans fats, it was no wonder she was overweight.

Carbs aren't evil, but eaten in great quantities without enough protein to balance it out, it makes your pancreas pump out the insulin in spikes, causing your body to store more of the glucose into fat than it normally would.

The biggest challenge any vegetarian has is to get enough protein into their diet. Beans are an excellent source. So are nuts and soy products (like tofu). If you're including dairy, milk and yogurt are great sources as well. Whole grains are also good choices to make. The vegan I told you about tended to eat a lot of processed foods, so most of the nutrition had been processed right out of it. You'll find more protein in whole grain bread than white bread.

The other important thing to do when restricting your diet is to vary the foods you eat. Each food item has different nutritional properties to it. Eating the same thing every day is a sure way to become deficient in something, so change it up as often as you can. This is true for everyone, not just vegetarians. A varied diet is healthier than any fad diet where you eat nothing but grapefruits in the morning or nothing but cabbage for dinner. There are a lot of weird ones out there. You don't want to get bored with what you eat either, right?

So, bottom line, include some source of protein in your diet to balance out your carbs. Choose unprocessed foods whenever possible. Vary the foods you eat to maintain balanced nutrition and interest. Eating healthy doesn't have to be a chore.

Tuesday, May 23, 2006

Veganism

I sometimes wonder if I would be better off on a vegetarian diet. I might be able to swing it if I could still eat eggs. But I don't think I could handle being a vegan. There's a lot of restrictions and discipline involved. Anything that comes from an animal, you can't eat. But some people do it. If you're interested or even mildly curious, perhaps you should check out my renter, The Vegan Diet. Chock full of recipes and useful information!

Sunday, May 21, 2006

Sometimes a change of equipment is all you need

Have you found that the shoulder of the arm you mouse with is often tight, painful or sore? A few years ago I starting noticing this. The muscles in my right shoulder blade would be constantly tight and sore. One night it got to the point where I woke up with an extremely sharp pain in my upper back. It seriously felt like someone had stuck a knife in my back. Certain movements would cause the pain to shoot up one side of my back, all the way to my neck. I could scarely move. I couldn't turn my head in one direction. It was really bad.

So I started mousing with my left hand. I'm not exactly ambidextrous, but mousing is pretty easy. Pretty soon my left shoulder started to hurt too, so I started switching hands periodically over the course of a day. This would prolong the time I had before the pain started again, but inevitably it would come back.

The problem lay in the fact that I had to lift my arm up to use the mouse. Lowering the height of the mousing surface did help since I didn't have to lift my arm as much, but that didn't help a much as changing the equipment I was using. I found an ergonomic keyboard that also had a touchpad in the center. This eliminated the need for lifting my arm up to use the mouse. I just need to shift my hand a little and I could move the cursor around no problem.

The keyboard I use at work is by Adesso. It's sloped like Microsoft's ergonomic keyboard and has a sensitive touchpad that's easy to use. Since switching to using this my shoulder blade pains have eased quite a bit. I still get stiff muscles a lot, but it's not as bad as it used to be. I still have a mouse for when I need to do intricate mousing, like with images and stuff, but the majority of my mousing is done with the touchpad. The keyboard is a lot more expensive than your standard one, but it's totally worth it. Pain will eventually lead to injury, and you want to avoid that whenever possible.

Saturday, May 20, 2006

furniture article

I was reading this article about how furniture mimics the cultural advances through the decades. I think this is partially true. Recliners came about from our need to lounge for hours at a time in front of the TV. However I'm sure if they had recliner technology in the Bronze age they would have welcomed it completely. As much lounging as some of those fat Romans did? Heck yeah, they'd love to have a roomful of recliners to spread their lazy asses upon.

I think furniture follows the technology of the time. I mean, everything else does, right? Those vibrating massage chairs would've come in handy for farmers 6000 years ago after a hard day's work, but the technology just wasn't there yet. It's obvious, isn't it? Yeah, this was a silly article. What the heck are banquet chairs? I don't know, chairs used in a banquet? Wouldn't you just rent those instead of buying them? Oh well, this is a silly post anyway.

No wonder car insurance keeps going up

I read today that California has six of the top 10 cities with the highest rates of auto theft. I'm sure I live in one of them. Yippee. This same article goes on with a list of things you can do to prevent your car from being stolen. Like locking your car. No, really? I was wondering what those weird little buttons in each door were for. Don't leave your keys in your car. WTF? Are that many people so stupid that they need to produce an article like this?

It's not until halfway down the list that we get to something interesting, called the "bump-n-rob". Some car thieves will rear-end you lightly, then carjack you when you pull over to check for damage. Sneaky assholes. It also recommends not leaving your car registration or title in the car. Okay, title I understand. But hello, cops always ask for license and registration! Why would I not leave the damn thing in the car? The thief is gonna take the car regardless of whether or not it has registration with it. Like they're gonna care.

No wonder insurance in California is so expensive. I'm always looking for a cheap car insurance quote to top the one I have. It's annoying. *sigh*

Wednesday, May 17, 2006

Get it straight

The primary purpose of wrist rests on keyboards and mousepads is to straighten your wrists while you're working. If you're using one of these things and you're feeling pain anyway, it's possible you're not using them right. While in mousing or typing position, look at the position of your hand relative to your arm. Are they angled to the left or right? Are they slightly bent up or down? If so, then they aren't straight. (They're gay! HAHAHAA! Okay, I couldn't resist the lame joke.) Prolonged activity with gay bent wrists will lead to inflamation, soreness and pain. You don't want that.

In my last post I mentioned wearing wrist supports to sleep. I thought I'd share which ones I use. They're called SmartGloves. I like them because the material is soft, stretchy, washable, and best of all, flexible. These aren't designed to prevent you from bending your wrists, they're more of a guide. It's uncomfortable to bend your wrists with these on, so you'll notice when you're doing it. But they aren't so restrictive as to be annoying. Sometimes I've woken up to find a hand has fallen asleep because of the position I put it in. But for the most part they are fairly comfortable, and they never chafe.

I've found that angling the keyboad helps me type with straight wrists. Most keyboards, for some insane reason, come with optional lifts to angle the keyboard toward you. This is backwards ergonomics. You need the keyboard angled away from you in order to achieve natural positioning for your hands. Experiment a little by putting a rolled up towel under one side and see what works best for you. We're all built a little differently.

Monday, May 15, 2006

Blogging shouldn't be painful

As a web developer by day and a blog addict in my spare time, I spend vast quantities of time in front of a computer. Non-addicts look at me and wonder, "Don't you get tired of it?" Hell no! I love this stuff!

However our bodies were not designed to spend so many hours typing, mousing and staring at a monitor. With the computer age came repetitive stress injuries, also known as RSI. Anyone who doesn't take the proper precautions will eventually succumb to some form of injury.

One of the most common RSIs involves the wrist. Carpal tunnel syndrome is just one of the things you can get. There's also trigger finger, nerve spasms, and in extreme cases, permanent nerve damage. When your hands perform the same action over and over, such as typing for hours, the tendons involved start to get inflamed. Your wrist is basically a collection of small bones that protect your finger's tendons and nerves. This soft tissue passes through a tunnel in this collection of bones. Repetitive tasks irritate the soft tissue and they start to swell. This compresses the nerves that also share the space, and they start to become irritated as well.

This nerve compression and irritation would account for any numbness, tingling, or shooting pain you might be feeling in your hands and forearms. Continued abuse can result in tissue damage. Pushing yourself this hard weakens your hands' strength and mobility. In essence you'll be disabling yourself.

I myself am skating dangerously close to several RSIs. My wrists are often sore if I don't remember to take care of them. There are several things you can do.
  • Take frequent breaks - every 20 minutes, pause for a bit and stretch.
  • Do wrist stretches. Some good ones that I do can be found here.
  • Keep your wrists straight - this is key. Bent wrists reduces the size of the tunnel in your wrists and compresses everything inside.

That last item is one of the most important things in preventing RSI in your wrists. This means trying to keep your wrists straight no matter what task you are doing -- typing, chopping onions, sleeping. Yes, even sleeping. Perhaps especially sleeping.

I bought a pair of wrist supports and wore them at work. It was a little cumbersome and not that comfortable either. However I found that if I wore them to sleep I didn't need to wear them at work. The soreness went away. When you're asleep you have no idea what odd position your wrists might be in. You could be compressing your nerves all night long and not know it. By wearing wrist supports to keep your wrists straight when you sleep, you not only avoid the hours of compression, you give the inflamed tissue hours of true healing rest. It might be the simplest solution to your wrist problems.

Friday, May 12, 2006

Breathe Deep

Most of us are shallow breathers. I know I am when I'm not paying attention. And really, how many of us actually pay attention to our breathing? Does it matter? Many people seem to think so.

What difference does it make if you're a deep or shallow breather? Isn't breathing still breathing? Deep breathing is important because it makes your lymphatic system more effective. (How is it more effective? You can find the technical details here.) This system is responsible for cleansing the toxins from your system. Lymph nodes produce substances that fight off bacteria, viruses and cancer.

From an Eastern medical perspective, breathing incorrectly can produce tension, exhaustion, vocal strain, interfere with athletic activity and encourage aches and illnesses. In contrast, deep breathing raises levels of blood oxygen, promoting health in many ways — from stimulating the digestive process to improving fitness and mental performance.

If you're wondering whether or not you're breathing incorrectly, here's how to find out: Put your palms against your lower abdomen and blow out all the air. Now, take a big breath. If your abdomen expands when you inhale and air seems to flow in deeply to the pit of your stomach, you're on the right track. Shallow breathers tend to take a breath and pull in their stomach, which pushes the diaphragm up so the air has nowhere to go. What happens next is that the shoulders go up to make room. This causes extra tension in the shoulders over the course of the day.

For proper deep breathing, lower the diaphragm muscle by expanding the abdomen. When this happens, the lungs elongate and draw in air. You don't breathe into the abdomen; you allow it to expand comfortably all around its circumference — back, sides and front. It's not quite the rigid, lady-like, stomach-in posture we've been been taught since childhood. We're not statues. We need to fight the urge to constantly suck in our stomachs when we breathe. Try it out. You might start feeling more alert and energetic, and who doesn't need that?

Wednesday, May 10, 2006

Safe groceries AND good prices?

Where can we shop where we'll be safe from so many horrible ingredients? You go to the health food aisle in your average grocery store and most of those products have replaced sugar and fat with chemicals and more chemicals. You're seriously better off with sugar and fat!

I'm lucky in that I a few Trader Joe's locations near me. If you've never heard of them, they're smaller than supermarkets, but bigger than convenience stores. I don't know how they do it, but they have fantastic products at prices that are often cheaper than you could find in a supermarket.

I still find some items with trans fats in them (like a lot of the frozen desserts), but you find less of those things here. Nearly all the cereal they have is safe, and they have a nice variety to choose from, including kids' cereals. They also have many organic grocery items to choose from.

I don't work for Trader Joe's, I just adore them. They have several locations across the nation, so you really should see if there's one in your area. Use their store locator to find out.

Monday, May 08, 2006

Label Reading 101

The FDA requires the food industry to list all ingredients on the labels of pre-packaged food. Labels are your friends, read them carefully.

The first trick that the industry likes to use is to woo you with the fancy packaging. You see all sorts of proclamations on the front... "50% less fat" or "natural ingredients". My favorite is when they put "No carbs!" on a package of meat. It's frickin meat. There are no naturally occuring carbs in it.

Probably the worst offender is when they put "No trans fats" on the front cover. The FDA allows a certain percentage of trans fats to be in the food while still allowing them to print such claims on the front. It's bullshit, but it's allowed. I see it on margarine containers and chip bags.

Your best defense against these misleading claims is to read the ingredients. It's harder to lie there. On a container of "I Can't Believe It's Not Butter" it proudly states, "No Trans Fats!" But if you look at the ingredients, you'll see "Partially Hydrogenated Soybean Oil" in there. Don't be fooled. There may be less of it in there, but it's still there.

The items listed in the ingredients panel are listed in order of predominance. In other words, if "sugar" is listed first, then there is more sugar in that product than any other ingredient listed. The same with dog food. I look for bags that list some kind of meat product first. The cheapy brands list corn meal first.

Now that you know to look past the fancy proclamations at the front and to skip to the ingredients in the back, what should you avoid? There are so many things to look out for, but here's what I generally try to avoid:
  • Partially Hydrogenated oil
  • High Fructose Corn Syrup
  • Mono-diglycerides
  • Monosodium Glutamate (MSG)
  • (in fish) Color added

I'll go into more detail about these "should avoid" ingredients in later posts.

Sunday, May 07, 2006

Why everyone should be drinking green tea

You've likely heard that green tea was good for you, but how? And what makes it different from other types of tea? Can it help prolong your life? It just might.

Green tea has been used as a medicine in China for at least 4,000 years, to treat everything from headaches to depression. Researchers have found that it contains a compound that inhibits the growth of cancer cells. (Click here for a more technical explanation of the compound.) This compound can also help alleviate other medical conditions, such as rheumatoid arthritis, high cholesterol levels, cariovascular disease, infection, and impaired immune function.

Researchers have also recently found that green tea can even help dieters! In one study, men who were given a combination of caffeine and green tea extract burned more calories than those given only caffeine or a placebo. Why not kickstart your metabolism while protecting yourself against cancer by adding green tea to your diet?

What makes green tea different from the rest? Even though it's made from the same plant as black tea, the leaves are steamed instead of fermented. This prevents the special health-giving compound from being oxidized and transformed into something else.

In other research that studied life spans, they found that among the groups who lived the longest were those with diets high in vegetables and low in fat. However some of the oldest people in the world were teachers of the Japanese tea ceremony. These women drank more green tea than the average population and not only lived long, healthy lives, they remained active to the very end.

Well, I'm a believer. I'm off to brew myself a cuppa green tea!

Friday, May 05, 2006

Did you know this about white bread?

One slice of white bread gets converted by the body into more than that slice's equal weight in sugar. In other words, if you were to eat a 4-ounce slice of white bread, your body would digest it and convert it into more sugar than if you were to consume 4 ounces of sugar itself!

When grains are formed, plants take sugar and store it in compact form. Digestion "uncompacts" this storage and releases the concentrated sugars. When you process the grains into white flour, you are basically stripping away all the fiber from it. All the goodness is gone. Fiber slows down and evens out the process of breaking down carbs into sugar. Take that away and you might as well shoot syrup into your veins.