Saturday, May 30, 2009

The Skinny on Saturated Fats

Maybe Gary Taubes already said this, but sat fats are not the culprit.

I'm reading an article by J Bruce German and Cora J Dillard, from the American Journal of Clinical Nutrition, 2004;80:550-9, for those who check references.

What the article basically says, is don't throw the baby out with the bathwater. First, what more and more of us know, "high-carbohydrate diets were recognized as contributing to the lipoprotein pattern that charcterizes atherogenic dyslipidemia and hypertriacylglycerolemia."

In short, when the food industry began to remove sat fats from foods, they substituted carbohydrates in many forms. And those carbs not only made us fatter or obese, they changed our blood lipid profile to one which is "atherogenic" or bad for our blood vessels and circulation, and they gave us high triglycerides. Thanks a lot.

More interestingly, the article points out some of the things that saturated fats, or fatty acids, do is not bad, and what's more, some have positive effects on the body. The article states that there is no strong evidence that saturated fat elevates LDL cholesterol and thus the risk of CAD. What has not been studied is the possibility that some of the saturated fats might have positive effects, since mammals have within the mammary gland the means to produce a number of saturated fats, namely butyric, caproic, caprylic, capric, lauric, myristic, palmitic and stearic acids, to ensure the growth and survival of mammalian offspring. Evolution is a funny things, and things seem to have happened for a reason.

The article notes that saturated fats are the preferred fuel for the heart, a source of fuel during energy expenditure.

It concludes that the advice to remove sat fats from the diet has made us all fatter, and has failed to have any effect on the prevalence of diabetes and cardiovascular disease.

Next time: the sat fats and what they do for us.

Sunday, May 10, 2009

Sugar Sugar

Honey, ah sugar sugar,....
You are my candy girl, and you've got me wanting you.


You know the rest.

And it's a sad fact that sugar is the origin of many of our problems, personally and as a society. Not only is obesity a personal problem, it is a societal problem.

Gary Taubes did us a great favour with his research on obesity and its patterns and causes. Were it not for him, we would still be thinking that low fat diets were the Greatest!

While exercise is a must for every human being who can do it, it is more important how you eat. If you exercise at a high rate every day, but eat a high carb diet with lots of saturated fat in it, chances are you will have high triglycerides, low HDL and high LDL. You probably have a bad level of C reactive protein as well, which is an indicator of how much inflammation you have in your body.

More and more, research in places like Harvard and Duke Universities is pointing to inflammatory processes and the size of your LDL particles as good indicators of your risk for cardiac disease. And researchers are realizing that "good fats" are important in lowering some of that risk.

A lot of these risk factors are related to the amount of sugar in your diet. High glucose in the blood throws everything off.

Heck, I would even bet that women with problems with their periods that is blamed on perimenopause and other such things, are probably insulin resistant and if they embarked on a program of walking and taking something like Metformin, their problems would stop as their insulin resistance decreased. It happened to me, but I don't want to generalize to a population. My doctor was absolutely skeptical at first, but no longer. She has studied hormones and now thinks that high blood sugar is the cause for many problems.

Want to change one thing in your diet? Reduce the amount of carbs you ingest. Switch to sugar free pop, eat an egg or egg substitute for breakfast instead of that cereal from a box, and look at the yogourt and fruit that you eat, and think about how many carbs are in them. The fewer carbs, the better.

Monday, May 4, 2009

Eating Wrong

I've been off the wagon a few weeks, and the worst part is, I knew I was doing it the whole time.

I could blame hormones or whatever, but I just lost my focus. We have been cutting down a bit on our calorie and fat intake, and using more plant based foods. My husband has of course lost another five pounds. Now I need to get back on the train, and regain my focus.

We no longer make such a big deal about evening meals. I think evening meals are the downfall of society. We make a big fuss over supper, claiming big hunger after a long day of work. I now suggest that we should fuel our bodies for the day while we are "working hard", if many of us do that anymore. Are there a lot of big fat ditch diggers? I don't think so. I think the problem has been that we have a food worship society that is left over from our agrarian roots, where having food was cause for celebration.

My husband and I often have low fat cottage cheese, hummus with vegetables, a salad of some sort (there are so many interesting recipes that are low carb) and some fruit. we do eat dark chocolate. So dinner has to correspond with what we are planning for the evening. No big roast, potatoes and pie if we have a fairly low key evening. Which most of them are.

I suggest everyone eat a big breakfast, a good size lunch, and reasonable snacks with a small dinner. So much more reasonable for the modern lifestyle. And always, low carb.

Saturday, April 18, 2009

Planning

I always forget to buy something for low carb life.

It does take planning. Since I eat lots of eggs, they are constantly in demand, but I also use the egg substitute, and am finding more low fat cheeses these days. But it has to be in the fridge to be useful.

I'm also roasting larger numbers of chicken breasts for lunches and snacks. With gardening season almost upon us here in Western Canada (we plant end of May with luck) I'm going to grow lettuce this year, so lots of salads.

Always planning. Planting some herbs as well, as mint and dill are always welcome in salads. My kids are even following low carb and sometimes my daughter phones and asks me what she should eat in restaurants, and I tell her "meat, salad and vegetables!".

It can be done. Thinking and planning.

My Review of Paul Revere - 2 Piece Entertainment Set

Oneida

Set includes: Casserole Spoon and Servall


Very nice, and useful!

Shawn Regina, Sask, Canada 4/18/2009

 

5 5

Pros: Nice Weight, Comfortable Handles, Dishwasher Safe, Attractive Design, Durable

Best Uses: Daily Use

Describe Yourself: Cutlery snob

I have had Oneida Stainless (many of the same set) for 33 years and they are still in excellent shape.

()

Friday, April 17, 2009

They are coming around

Check out Dr. Mehmet Oz on Oprah.com. He is coming around to the low carb way. He and Dr. Michael Roizen recently gave advice on that website on how to lose weight, and included such advice as not eating anything white, including baked potatoes, rice, white flour, sugar.....sound familiar? He talked about eating the right kinds of oils. They caution about the sugar in salad dressings. They talk about the right kinds of snack to carry with you at all times in case you have a craving, and alternatives to snacking (water, sex.....) Also suggested is to eat breakfast, and to limit your choices so that having breakfast becomes easy and automatic. They are still afraid of egg yolks though. Blueberry smoothies were also a suggestion I like.

Exercise suggestions are walking, light dumbells, yoga and breaking into a sweat at least once a week.

Dr. Oz also suggest fidgeting to keep your metabolism working.

All in all, considering the reach of Oprah, this is good news. There was no low fat ranting. He seems to be a convert of sorts. Not sure he would agree with my evaluation, but I can see less daylight between him and the low carb approach than before.

http://www.oprah.com/slideshow/health/weightloss/slideshow1_ss_health_diet/1

Thursday, April 16, 2009

How to low carb

Some people have a real hard time figuring out how to lose weight, and when I talk to them about low carb living, they really get confused.

Most of us are nutrition illiterates. I was until I started reading articles like What if its all a big fat lie and the Soft Science of Dietary Fat by Gary Taubes. I also read his book, Good Calories, Bad Calories. What a revelation.

Then I bought a few books on metabolism that would be termed texts. And I got some from the library. I think I understand more about how my body works.

It is the why that most of my friends and colleagues don't get. "Aren't carbs good for you?" and "They are low fat." Well, no and yes. They are low fat. But they make you fat. They make your body store fat.

My kids (all adults) now understand about the few good carbs, all whole grain or super complex carbs which are relatively low GI. I tell them the trick is to eat as few of them as you can manage. Two of them go on South Beach from time to time, with some success.

In Canada, the expected intake of carbs is about 300g per day. Way too much. I try and stay around 50 g, from my breakfast cereal and bits of other things during the day. I know a lot of people who would probably eat 500g of carbs a day because they love a big serving of low fat potatoes or rice with supper.

And we eat way too much. Those of us who don't dig ditches for a living really need to eat more like birds.

It's an ongoing struggle, for sure, but low carb does work.