Fit Your Life Now

Archive for the ‘Misc’ Category

Brace Yourself

Friday, July 16th, 2010

low-cholesterol-diet-lower-high-blood-pressure

Please pardon the harsh language, but I need to say this plainly and strongly.

EVERYTHING YOU KNOW ABOUT CHOLESTEROL IS BULL$HIT

Here’s a little crash course on cholesterol and heart disease. We know that most of the time atherosclerosis and heart disease patients usually have elevated levels of cholesterol in their blood. We also know that many of these patients have deposits of the goopy fatty stuff crusting on the insides of their blood vessels. These things are correlated, which means they are usually found together. That part is true. The conclusion that was made was that the dietary fat and serum cholesterol levels of these patients was the direct cause of the hardening of the blood vessels, the clogs and the heart attacks. That part is suspect, and the topic of this article.

That is certainly a possibility, but there are other ways to perceive this correlation. One popular theory is that other forces acting on your blood vessels cause damage and thinning. Different theories attribute this damage to anything from pH levels, to a lack of vitamin-C in the diet, to any number of other dietary and lifestyle factors. When this damage occurs in the artery walls your body directs cholesterol to the site and clumps it up to harden and support and patch the thin or damaged areas. This is only supposed to be a temporary fix, and if the conditions that caused the damage continue then the “patches” will continue to accumulate until they form serious clogs and cause heart attack or a stroke, among other things.

Assuming that the presence of a large amount of cholesterol in the blood is a cause is kind of like assuming that because you always see firemen at burning buildings that they must have set the fires. That’s not to say that high cholesterol is something to ignore. It can be a warning sign of some condition that has caused the need for those artery “patches” I mentioned. Then again it also can mean nothing at all. Some people have what is known as “familial hypercholesterolemia.” That’s just a fancy way of saying that they are genetically programmed to have high levels of blood cholesterol. Many people with this genetic predisposition lead happy and healthy lives without ever developing heart disease.

But let’s take one more look at that original theory about the dietary fat and cholesterol clogging up the arteries and being the cause of the problem. Ask any plumber and they will tell you that this doesn’t make sense. We can all agree that in the body it’s the largest blood vessels that run directly in and out of the heart that get all this clogging and hardening action. In terms of clogged plumbing, the smaller blood vessels would be the biggest problems first. They would clog up badly and way before the larger arteries were even a noticeable problem yet. But that isn’t what the findings show. The findings suggest that the clogging is directed and targeted in those large blood vessels, and if that’s the case, then the body is doing it itself, as suggested above. That would make the clogging not a cause, but a symptom of a larger problem.

I don’t mean to leave this topic on a down note, but make sure that you are assessing other risk factors when evaluating high cholesterol. Watch out for other factors that can create a problem such as a family history of heart disease, poor diet, smoking, sedentary lifestyle, high stress, etc. Be smart and work with a physician before making any decisions.

For more information (and a LOT of it) you can read more at THINCS (The International Network of Cholesterol Skeptics). It’s members include scientists from all over the world, including several nobel laureates. Some of them may disagree on what does cause heart disease, but they all agree that cholesterol does not.

Fidgeting

Monday, May 25th, 2009

A 2005 Mayo Clinic research study shows that even tiny amounts of activity (tapping your foot, walking your dog, standing up to stretch at work, getting up off the couch to change the channel, and more) can make vast differences in your daily calorie burning.

Specifically the research showed that this behavior is one of the many variables that is almost uniformly different from obese people to lean people. They found that generally people prone to moving more often than not were lean, while people who were not prone to these habits were generally obese. All these small movements totalled up to large calorie deficits for the lean people that the obese people miss out on.

Up to 350 calories PER DAY!!! That can add up to around 30 pounds of extra weight PER YEAR lost or gained, depending on which end of the fidgeting spectrum you fall under.

move

They also found that people formed their patterns of which way they would go on the spectrum at very early ages. Don’t dispair though, that doesn’t mean you’re locked in to the sedentary habits you formed as a child.

James A Levine, who led the research study, had this to say:

“Some may say this is a story of doom and gloom — that people with obesity have no choice. It’s all over. I would argue exactly the opposite, there’s a massive beacon of hope here. But it’s going to take a massive, top-down approach to change the environment in which we live to get us up and be lean again.”

And don’t miss the silver lining here too, pointed out by William Deitz of the Centers For Disease Control:

“Figuring out ways to increase physical activity — not necessarily getting people jogging every day but just building physical activity into a person’s day — are reasonable strategies that have the promise to combat this epidemic of obesity,”

What he’s saying is that the study shows that you don’t even necessarily need to “work out” so much as just MOVE more in your day-to-day life. Put simply those bad habits you may have of loafing around have been largely UNconcious all these years. Now that I’ve brought your attention to it; you CAN make a change.

Get up and move!