200 point drop in heart scan score

Some of the math-savvy will have noticed that we often report drops in CT heart scan scores on a percentage basis. Unfortunately, it this were a competition (which, of course, it is not), this would be unfair.

A score of 50, for instance, that drops "only" 25 points would represent a 50% drop in score.

But someone with a score of 1050 who drops his or her score the same quantity, or 25, will have dropped their score less than 5%.

In other words, the magnitude of your starting score determines how large a percentage drop you achieve, even when the absolute, or real, quantity of plaque reversal is the same as someone who begins with a lower score.

I qualify this discussion in this vein because of Grady's story. Grady, a soon-to-retire attorney, started with a heart scan score of 1151. On the Track Your Plaque program, he saw his score drop nearly 200 points--200 points!

But, if we gauged Grady's success just on a percentage basis, he dropped his score only a measly 17% or so. (Imagine the headlines if this program were sponsored by a drug manufacturer. The Track Your Plaque program proudly has nothing to do with the drug industry.)

Of course, the Track Your Plaque program is not a competition. It is an effort to help everyone possible, the more the better. Even if Grady failed to set a new Track Your Plaque record gauged on a percentage basis, he will have achieved an extraordinary advantage in health: the virtual elimination of the dangers of heart disease.

With this drop in score, Grady's risk for heart attack plummets from a spine-chilling 25% per year to nearly zero. (I know of NO other program that can claim such a track record.)

Grady's full story will be reported in the August, 2007 Track Your Plaque newsletter. To subscribe or to just view when it is posted, go to www.cureality.com website, click on the upper right hand corner What Does My Heart Scan Show? graphic, which then takes you to the page to view the newsletter. Or, Track Your Plaque Members can just go to the Library and click on newsletter archives.

How tough is the Track Your Plaque 60-60-60 target?

One of the basic requirements that stack the odds in your favor of stopping or dropping your CT heart scan score is to achieve basic lipid targets of 60-60-60.

In other words, we generally see best results when LDL is reduced to 60 mg/dl, HDL raised to 60 mg/dl, triglycerides reduced to 60 mg/dl. Now, these are not absolute requirements. Someone can have a spectacular drop in heart scan score even with an HDL of 56, LDL of 71. But the "Rule of 60" provides a useful target that is easy to remember, packs real power, and is clearly beyond that achieved with conventional approaches.

People often ask, "Just how tough is it to get to these targets?"

It's really not that tough. Interestingly, whenever I tell my cardiologist or primary care colleagues that I advocate these 60-60-60 targets, they declare that it's tough, perhaps impossible, except for the most highly motivated.

I agree that it requires motivation. A cigarette-smoking, TV-addicted, 70-lb overweight, chip- and pretzel-eating couch potato is not going to achieve them.

On the other hand, you don't have to be a marathon running vegetarian to do it, either.

Most people, in fact, engaged in the Track Your Plaque program achieve the 60-60-60 targets---or exceed them. It's not uncommon, for instance, for HDL to skyrocket to 80 or 90 mg/dl with many of our strategies. (Of course, if your starting HDL is 20 or 25 mg/dl, 80 or 90 is not possible with current technology.)

But it certainly does require more than the "Take Lipitor and stick to your low-fat diet" approach that is the mantra repeated in the vast majority of medical offices across the U.S. For instance, reducing LDL to 60 mg/dl when starting at 170 mg/dl will require addition of oat bran and other soluble or viscous fibers; raw almonds and walnuts; perhaps the use of Benecol butter substitute; reduction or elimination of wheat products if small LDL comprises a substantial proportion of LDL particles. Reducing triglycerides requires the generous use of omega-3 fatty acids from fish oil. Attention to vitamin D must be a part of the effort.

So, yes, it is not as simple as the conventional approach. But the results are far superior in reducing or eliminating heart attack and in dropping your heart scan score.

But it can be done. We do it every day.

Vitamin D2 belongs in the garbage

It happened yet again.

Mel came to the office. CT heart scan score: 799--quite high, enough to pose a real threat very soon. Thus, no time to lose in instituting an effective prevention program.

We do the usual--identify the six causes of coronary plaque; begin fish oil, show him how to correct his plaque causes. You've heard it before.

Vitamin D blood level in March: 17 ng/ml--severe deficiency.

Vitamin D replacement needs to be a part of his coronary plaque control program. So I suggested 6000 units per day of an oil-based preparation of vitamin D3 (cholecalciferol). Conveniently, there is a Vitamin Shoppe outlet across the street from my office. I just point and tell people to go across the street.

Mel did just that. However, he also informed his primary care physician about his vitamin D deficiency. His primary physician promptly told him he needed to take a prescription form of vitamin D and not to bother with just a supplement.

So Mel stopped his vitamin D capsules and started taking vitamin D prescription "medication." Mel figured, naturally, that if it requires a prescription, it must be better. Unfortunately, Mel and his doctor failed to pass the change in strategy onto us.

So, four months later, Mel got repeat vitamin D blood level: 19 ng/ml.

I've seen this too many times. The prescription form of vitamin D is nonsense. There's hardly any effect on blood levels of vitamin D3 at all. The body's conversion of this non-human form of D is extremely inefficient and therefore virtually useless. While it raises the blood level of vitamin D2 (ergocalciferol) and thereby total D (D3 + D2), there is negligible effect on the real human and active form, D3.

How and why this preparation got through the FDA process to obtain approval as a drug is beyond me, though I am not a defender of FDA practices and politics.

This notion that "if it's a prescription, it must be better" is a fiction perpetuated by the drug industry. The same principle gets tossed around with fish oil, hormones like estrogens and testosterone, and others. Often, the principal difference between prescription and non-prescription is patent protection. Patent protection provides profit protection. Selling a product without patent protection can be risky business. It's certainly less profitable.

As always, getting at the truth is sometimes the most difficult job of all. Prescription vitamin D belongs in the garbage. Vitamin D capsules (gelcaps) do the job and do it well, over and over, with reliable, consistent and substantial rises in blood levels of 25-OH-vitamin D3. I take 6000 units per day (3 2000 unit capsules) that cost me $5.99 for a bottle of 120 capsules, or about $4.50 a month.

And nobody--nobody--pays me to say this. I say it because I believe it's true.

Angioplasty vs. Track Your Plaque

What does angioplasty have over the Track Your Plaque program?

Well, first of all, the Track Your Plaque program has a lot to boast about. What other approach can claim to have reduced heart disease 30, 40, 51, and now 63%? That's as close to a cure that's ever--EVER--been achieved. Statin drug manufacturers can talk about an occasional 1, 2, or 5% reversal. We're talking 10 times more.

The Track Your Plaque program also uses as little prescription medication as necessary. Fish oil, vitamin D, coenzyme Q10, niacin--some of the frequent tools used for plaque reversal in our program. Yes, we do use prescription medications, but only when there is truly a benefit and nutritional strategies have failed to achieve the goals we're seeking. We do not endorse shotgun prescription approaches conceived of by some marketing department at a pharmaceutical company.

So what possible advantage can coronary angioplasty have? Why don't more people embrace a program like Track Your Plaque that has already proven itself enormously effective?

Because angioplasty is easy. There's little worrying ahead of time. Just wait for the symptoms or other problem to appear, go to the hospital and get your procedure. You can live the free and easy life beforehand--no exercise, no diet efforts, no nutritional supplements. Just be sure to go to the hospital when suspicious symptoms strike. (Of course, you gamble that you survive the appearance of symptoms, a process 30-50% of people fail to survive.)

That means you can eat all you want, drink all you want, save the money you otherwise might have thrown away on supplements, pocket the monthly costs of an exercise club membership, etc. Go to the hospital when you experience the sensation of an anvil on your chest or of suffocation, let the emergency room do their thing, meet your cardiologist, go to the catheterization laboratory, get two or three stents, go home the next day!

Why bother with a prevention program, especially one that requires involvement, learning, and effort like Track Your Plaque?

Because it's your way to stack the odds enormously in your favor of 1) surviving the appearance of symptoms, 2) avoiding the prospect of heart procedures, which are not as clean and easy as they often seem, 3) have a longer lasting durability than a stent which could buy you a couple of years before your next procedure or heart catastrophe, and 4) it's the right thing to do for the sake of the huge societal cost of heart disease.

Many of you have the equivalent of a cure for heart disease at your fingertips. Unless you have a soft spot in your heart for hospitals, cardiologists, or the pharmaceutical or medical device industry, there isn't a choice.

Plaque is like money

In case anyone missed this in the June, 2007 Track Your Plaque Newsletter, I'm again posting how we calculate the annual rate of score increase, should it occur.

For instance, say your score in January, 2005, is 100. In November, 2006, you undergo another scan and the score is 140. Obviously, your score has increased an undesirable 40%. But what is the annual rate of score increase, the amount of increase per year?

In this example, the annual rate of score increase is 19%--not anywhere near as bad as the 40% that can scare the heck out of you.

Obviously, the best rate of heart scan score increase is a negative number, i.e., a drop in score from, say 100, to 60. You might even eliminate the need for this calculation altogether if you drop your score.

Nonetheless, whenever there is a score increase over an uneven period of time, a fraction of year(s), this is the method we use to annualize the calculation. The equation we use is a modified form of the annual compound interest equation using continuous compounding, since that’s how coronary atherosclerotic plaque grows--just like money. The difference is, of course, is that while you might want more money, you certainly don't want more plaque.

You will need a calculator for this calculation, one with an exponential “y to the power x” function. For ease, calculate "1/t first, then use it as the “x” exponent on your yx function and "(score 2 / score 1)" as the "y".


Annual rate of plaque growth (APG) = ( score 2 / score 1 ) 1/t - 1

Multiply the result by 100 to yield a percent.


Score 1” is your 1st heart scan score, “score 2” is your 2nd (or any subsequent heart scan score); “t” is the amount of time between the two scans expressed in years in decimal form. Time between scans should be expressed in years or fractions of years. To obtain the time interval in fractions of years, simply divide the number of months between scans by 12 (e.g., 18 months / 12 = 1.5 years ; 22 months / 12 = 1.83 years).

It’s not as tricky as it looks. For example, if your first heart scan score is 300 and your next scan 16 months later (or 16/12 = 1.33 years) is 372, then:

Annual rate of plaque growth (APG) = ( 372 / 300 ) 1/1.33 - 1 = 0.175

Multiply 0.175 x 100 = 17.5% annual rate of plaque growth


Some scan centers will do the calculation for you as part of a repeat scan. However, the equation can be used if you're left on your own, or if you go to a different scan center. If this is too much effort, perhaps it's just another reason to add to the list of reasons to drop your heart scan score!

Triglycerides: What is normal?

In The Track Your Plaque program, we advocate decreasing triglycerides to 60 mg/dl or less.

That's the level of triglycerides that minimize the presence of triglyceride-containing undesirable lipoproteins causing plaque, such as small LDL, VLDL, and the after-eating persistence of IDL (intermediate-density lipoprotein, a bad player). (The enzyme, cholesteryl-ester transfer protein, or CETP, is responsible for exchanging one triglyceride molecule for one cholesterol molecule between HDL and other lipoprotein particles. Thus, an excess of triglyceride availability permits CETP to operate unrestrained, creating more undesirable lipoproteins. This was the basis for Pfizer's now defunct CETP inhibitor, torcetrapib.)

Of course, this triglyceride target is far below that of the conventional guidelines. The Adult Treatment Panel-III of the National Cholesterol Education Panel suggests a triglyceride level of 150 mg/dl is okay.

In my view, a level of 150 mg/dl is highly abnormal, permitting the persistence of multiple lipoprotein particles and virtually guarantees plaque growth. In short, triglycerides of 150 are awful.

Curious thing: Successful participants in our program, i.e., people who achieve desirable weight, reduce processed carbohydrate junk foods and saturated fat sources, and aim for the 60-60-60 targets for conventional lipids, commonly end up with triglyceride levels of 25-50 mg/dl.

We have seen many people drop their heart scan scores just by achieving a triglyceride level of 60 mg/dl or less. So achieving a lower level below 60 is not necessarily a requirement for coronary plaque regression.

But it makes me wonder if a triglycere level of 30s or 40s is the level for perfect health. These are levels ordinarily regarded as impossibly low. When colleagues see the numbers we readily and routinely achieve, they declare that the numbers are spurious, temporary, or just flukes. "No way you can do that all the time!"

This level also seems to, in virtually all cases, eliminate the triglyceride-containing undesirable lipoproteins small LDL, IDL, etc., and allow full conversion of HDL into the healthy, large fraction.

Should we move the Track Your Plaque triglyceride target to below 45 mg/dl or even lower? I don't think so, but it makes me wonder.

The processed food battlefield

If you have any remaining doubts that the processed food industry is a cutthroat, go-for-the-jugular, organized effort to extract every possible penny from your pocket, even at the expense of health, take a gander at a quote from Marion Nestle's wonderful book, Food Politics.

In Nestle's description on how food conglomerate, Archer Daniels Midland (ADM), conspired to fix prices on some basic agricultural compounds, she quotes an ADM executive captured on videotape and presented in court:

"We have a saying at this company . . . our competitors are our friends and our customers are our enemies."

In other words, ADM's competitors help establish what prices should be charged for basic foodstuffs, while its customers are the ones to do battle with.

Food is a necessary commodity. You and I only need so much of it. So how does a 40 billion dollar food manufacturer extract greater and greater profits and grow their market? Motivate people to eat more. It's that simple.

Eat less? Are you kidding? Eat spinach, green peppers, beets, and other low-margin products? Get real.

Why not take 8 cents worth of wheat flour, add some sugar, food coloring, and some other enticing flavorings like high fructose corn syrup? Put it all in a cleverly illustrated package, maybe even develop an entire story line about the product, complete with clever slogans and songs and . . . ouila! You now have a food that sells for many, many times its intrinsic value.

How to make the health nuts happy? Easy: Add some fiber. Now it's healthy! And it's now part of a "balanced diet".

What if it's full of corn starch, wheat flour, and sugar of the sort that make HDL cholesterols plummet, fan the flames of small LDL, increase inflammatory measures like C-reactive protein, push people closer and closer to diabetes, and make them fat? Then be sure it's low in saturated fat! It might even qualify as "Heart Healthy" by the American Heart Association!

Processed foods have no role in the Track Your Plaque program. If you want to see your CT heart scan score skyrocket, go to your grocery store and stray into the aisles outside of the produce aisle.

But stick to the produce aisle and watch your wallet grow, your health improve, your appetite shrink, all while food processor profits plummet.

Heart Scan debate

A few years back when the book form of Track Your Plaque was first released, I did a bunch of radio and interviews to raise awareness of the book and of CT heart scanning in general.

I'd forgotten about this interview I did for National Public Radio (NPR), in which I debate Dr. Graboys from Harvard. Though I've had this debate countless other times, usually on a less formal basis, I didn't know what to expect at the start of the interview. After all, I knew of Dr. Graboys' reputation as a respected Harvard cardiologist. So I was expecting that at least he would argue that, being relatively new at the time, CT heart scanning was largely unproven in large clinical trials. (This was not entirely true then, however, as at least 1000 trials had already been performed, many of them involving thousands of participants. However, despite that much validation, the concept of CT heart scanning had still not entered the consciousness of most practicing physicians. After all, heart scanning is not part of the "crash and repair" equation that most have invested their career in.)

Heart Hawk re-discovered the debate, still on the NPR website. So here it is. When I re-listened to the debate, I was surprised at how little Dr. Graboys had to offer. He argues that examining left ventricular function should suffice as an important measure of mortality. In other words, if you have experienced a drop in the strength of heart muscle, that can be used to stratify your risk of death.

I tried to convey to the audience (NOT convince Dr. Graboys to believe, as most of my colleagues are stubbornly adherent to their way of thinking until someone tosses a big carrot in front of them) that CT heart scanning provides a means to detect coronary atherosclerosis years, even decades, before questions of mortality (death) became necessary. Heart scanning identifies disease in its early stages so that a program of prevention can be followed and tracked.

Dr. Graboys expressed concern that heart scanning devices could be mis-used to increase hospital procedures. He's absolutely right here. By that same line of thinking, say your crooked auto mechanic on the corner scams most of his customers by doing unnecessary car repairs. Does this mean that we should ban all auto mechanics from repairing cars? I hope not. I believe it does mean that we should all be educated on distinguishing scams from an honest businessman.

Same with heart scans. The key is not to ban heart scanning. We should try to educate the public and physicians to prevent these sorts of scams and decisions based on ignorance from occurring.

Nonetheless, make your own judgments.


CLICK HERE to listen (this is a .ram file so you will need the free RealPlayer to play)

Break the addiction

"But, doc, I can't lose my cereal! Pretzels--you've got to be kidding me! I eat 'em every night! I can't do it. I'll be hungry all the time!"

This is a discussion I have every day. The usual suspect: A 50-some year old with HDL in the 30s or 40s, small LDL, borderline high blood sugar approaching the pre-diabetic cut-off, highish blood pressure, excess tummy. They usually struggle with energy, feelings of sleepiness, use lots of caffeine to stay alert even in the middle of the day after a sufficient night's sleep.

Not as obvious as the tremulous, pinopint-pupil drug addict, but I recognize it nonetheless: The processed food addict.

Breaking this addiction can be as difficult for some people as breaking a smoking addiction. Instead of nicotine cravings, they get insatiable hunger. Just 3 or 4 hours without their processed food "fix," and they are ravenous to satiate their impulse. Most give in and go right back to the vicious cycle.

But break the cycle--eliminate processed foods like breakfast cereals, whole wheat crackers, pretzels, cookies, granola bars, fruit drinks, low-fat salad dressings, bran muffins . . .70+% of the foods in your supermarket---and you will make an interesting discovery:

You no longer crave these foods.

Just think about it: The addictive properties of processed foods are a food manufacturer's dream. What other product besides cigarettes has an addictive quality that ensures you come back for more... and more and more.

It it just too creepy that much of the processed food industry is, in reality, owned by the tobacco industry (Altria, previously known as Phillip Morris) and RJ Reynolds. Perhaps that is the modus operandi of these corporations: Identify products that have an edge, foods or other products that possess an addictive quality. This is not true of cucumbers, for instance. What a lousy investment a cucumber grower would make!

Be smarter than Phillip Morris. Outsmart the people looking to empty your pocket and corrupt your health. Break the addiction.

Hang around the produce aisle of your grocery and use the farmer's market or your local equivalent. Look for locally grown foods. Try to keep your food as unprocessed as possible.

You will be impressed with the results.

Are we done here?

Les' doctor consulted me because his CT heart scan score had increased 40% from 893 to 1259 over 18 months.

Judging by his appearance, Les was a 59-year old guy trapped somewhere in the 1980s. The only reason he'd undergone two heart scans was from the prompting of his wife, who was quite savvy.

Among the steps we took was to have Les undergo a stress test. I explained to Les and his wife that stress tests are effective tests of coronary blood flow, but not of plaque. Therefore, there was somewhere around a 25-35% likelihood of an abnormality that suggested poor flow in one or more portions of the heart.

Les passed his stress test easily. A bricklayer, Les was accustomed to heavy physical effort. "Are we done here, doc?" Les asked. Les' wife raised her eyebrows but, to her credit, kept quiet. She'd obviously been here before.

I explained to Les that having normal coronary blood flow was just one aspect of the issue.

"But I don't need a stent, right? I don't need a bypass. I already take Vytorin. So I need a cheeseburger once in a while. So what! Who doesn't? What else is there?"

I continued. "Les, with a normal stress test, there's no denying you still have lots of plaque in your heart's arteries. The risk to you is that one of these plaques will 'rupture,' sort of like a little volcano erupting. Of course, it's not lava that flies out, but the internal contents of plaque. When that happens and the contents of plaque get exposed to blood flowing by, a blood clot forms. That's a heart attack.

"With a 40% increase in your score over 18 months, you are, in fact, at substantial risk for such a plaque rupture. Unless you're fond of hospitals and the thought of heart procedures, then we need to address that part of the issue."

So it went. Step by step, with the quiet, strong support of Les' wife, we uncovered 7 additional causes of his heart disease. It wasn't the easiest process for us, but we did manage to educate Les on the simple steps he needed to take to 1) correct the causes of his coronary plaque, 2) how to use foods and stop fanning the flames of his plaque, and 3) how to live with this nasty specter hanging over him.

Now, if we could only transform Les into an optimist . . .
Dr. Susie Rockway on conjugated linoleic acid (CLA)

Dr. Susie Rockway on conjugated linoleic acid (CLA)

I’m fascinated by the perspectives that nutritionists (free-thinking ones, at least), food scientists, and biochemists bring on nutrition and nutritional supplements.

A few months ago, I met a fascinating nutritionist/biochemist named Susie Rockway, PhD. Dr. Rockway brings a world of experience in the world of nutritional supplements, clinical trials with supplements, and their development. She has special expertise in conjugated linoleic acid (CLA), having been among the scientists who initially developed CLA as a supplement. We are also exploring CLA as a possible addition to the Track Your Plaque program and wanted to get Dr. Rockway’s perspectives.

So I asked Dr. Rockway if she’d answer a few questions for us.






TYP: Dr. Rockway, we understand that you are particularly excited about the prospects of CLA for FAT loss and perhaps for regression of atherosclerosis. Can you tell us about the origins of your interest in CLA and why you're so enthusiastic?

Dr. Rockway: I have been fascinated with this unique fatty acid since the early 1990’s when CLA was first being discussed as nature’s most potent anti-carcinogen. I was then working in the granting/funding section of the National Dairy Council and saw this molecule as truly one of the future functional fats that would likely benefit people (next to omega-3’s!)

I think the benefits of CLA have just begun to be investigated—animal studies are extraordinary for showing fat reduction, lean mass (muscle) increases, immune enhancements, blood glucose normalization, anti-inflammatory properties and plaque reduction!

Human data to date is very encouraging for fat reduction. As a nutritionist seeing the massive increase in abdominal fat (stomach fat) in the world population and the direct relationship to cardiovascular disease, I see CLA as a great supplement to take to help this. Of course eating lots of vegetables, fruit, lean protein and whole grain products is also a must for maximizing good health.

I am studying the impact of CLA in reducing muscle loss in aging women—a condition known as sarcopenia. As we lose muscle with age, we lose strength, falls increase, we become frailer, and eventually many of us lose our independence. Along with the muscle atrophy, most people gain fat—never a good thing! So, if CLA can reduce fat and increase muscle, our bodies are more likely to withstand the hurdles that life throws at us much more efficiently.

So, how can you not be excited about this very bioactive molecule?




TYP: What are your specific areas of interest in nutrition and health?

Dr. Rockway: I strive to understand the role of bioactive molecules that can be taken to improve the aging process and enhance health.

As a trained nutritional biochemist, we tend to look at cell metabolism in a very ideal sense: what we learned in our biochemistry texts years ago where all substrates, proteins, enzymes, etc. are made exactly when we need them, where all cells behave as they should.

Unfortunately, little research has been devoted to understanding the changes in metabolism as we age. Do we still produce everything as efficiently as when we were 20? I suspect not. So, I think we need a little help, and supplements are a key to getting there.

Two nutrients that I think are emerging as “super nutrients” are the fatty acids found in fish oil (EPA and DHA) and vitamin D. Where we know these two nutrients are essential for life, we are seeing that they play a huge role in the QUALITY of life. Mood, depression, PMS, wound healing, bone growth, atherosclerosis, and arthritis are clinical areas where we see a direct benefit with doses of omega-3 and Vitamin D that are probably much greater than the RDA. Our current requirements for nutrients are really based on fixing deficiencies and not maximizing health, and maximizing health is where I’m at.

Thus, I am very interested molecules like CLA as mentioned above, and other bioactive ingredients such as plant derived ingredients (phytochemicals) called flavonoids that may well help explain why people who have diets high in fruits and vegetables are less likely to have certain cancers and heart disease. Reducing oxidative stress through foods that provide these active molecules (think colored fruits and veggies) is a new and exciting area of research.



TYP:The big "diet experiment" in America has clearly steered people in the wrong direction, usually by 50 or more pounds. As a scientist in nutrition, what are your thoughts?

Dr. Rockway: The American Heart Association was keen 20 years ago to promote the low-fat diet for all Americans as the key way to reduce cholesterol levels and decrease chance of heart disease, the number one killer of men and women. However, I must admit the nutritional community bought into this one, too. Unfortunately, the general public took this message to reduce percent fat in their diet (and they did a bit), but increased overall calories instead—and a large portion of the increased calories was from simple carbohydrates. I’m convinced that this in itself has been part of the huge rise in obesity…we simply eat more food and it’s not the healthy kind of food either.

When you increase sugar intake beyond what you burn off, you will store some of it as glycogen in the liver and muscles, but you will convert most of the excess into fat—and that we can store very efficiently! The fat that is made in the liver is sent to the blood as VLDL’s which are the precursor to the class of lipids called low density lipoproteins (LDL) that are the “lethal” type of cholesterol circulating in our blood.

So, Americans now have to listen to a new message that they need to eat more fruits and vegetables in hopes they will cut down on fast foods—tending to be high in fat (saturated particularly), low in fiber and low in nutrients and other high calorie dense foods. We nutritionists have our work cut out for us, that’s for sure.



TYP: We are especially excited that nutritionists are assuming a leading role in shining light on the confusion in diet and nutrition that has characterized the last 40 years. Do you have a sense for the emerging important issues for the next 10 years?

Dr. Rockway: Certainly, the scientists in the nutritional field are well aware of the problems facing this nation—it’s in fixing them that we fall short!

We aren’t very well coordinated to get a single message out, nor do we all agree on what that message should be. I feel that people need to eat healthy MOST OF THE TIME, exercise all of the time, and take supplements that have clear evidence of benefit. Lots of my colleagues would not concur with supplement use. Our bodies were designed to move a lot and eat a lot…we just do the latter now and are paying the price!

One emerging and very exciting area that we have to teach Americans is that all fat is not bad. The different types of fat—omega-6 vs. omega-3, are where we need to focus our education.

Decreasing the corn oil we pour on everything needs to go out the window! Consume olive oil and eat fish or take fish oil supplements—we simply have tons and tons of research showing the benefits of reducing the ratio of omega-6 to omega-3. Did you know that cattle that are grass fed actually have less omega-6 in their tissues and more CLA? But most cattle are fed corn-based diets, so we have perturbed their natural selection of food and their fat composition.

See, it all comes back to CLA!


TYP: Thanks, Susie!




Susie Rockway, Ph.D., C.N.S.

Dr. Susie Rockway is an experienced scientist with accomplishments in both the academic and food and supplement industry business directing science/technology research. Her background includes faculty appointments at the graduate level in teaching and research at Rush University Medical Center and industrial experience managing basic and applied research studies.

Dr. Rockway received her Ph.D. in Nutritional Sciences, Biochemistry from the University of Arizona. Dr. Rockway has authored several publications in journals such as the Physiological Genomics, Journal of Nutrition, the Journal of Food Science, International Archives of Occupational and Environmental Health and has published chapters on nutrition on inflammatory bowel diseases. She is a member of the American Society for Nutrition, American Oil Chemists Society, the Institute of Food Technology, American College of Nutrition and is a Certified Nutrition Specialist.

We're also proud to add Dr. Rockway to our panel of Track Your Plaque Experts.

Comments (7) -

  • Perplexed

    10/5/2007 7:36:00 PM |

    Excellent! At 62 years old I'm one who followed a <10% fat diet fo 11 months and developrd a pot belly that still amazes me.
    I began following the TYP program 4 weeks ago but have been unable to reduce the abdominal fat.
    How long did it take Dr. Davis to see results after he stopped the Ornish diet?

  • Dr. Davis

    10/6/2007 12:13:00 AM |

    Within days, though weight was lost gradually, since it was a lesson I learned slowly back then.

  • ShuffleUp

    11/26/2007 3:11:00 PM |

    I've only done the non-wheat diet that TYP advocates for a couple weeks and my stomach is visibly thinner to not only me but others that know me and see me regularly.  The thing that amazes me more is that I am not hungry either.  I've cut out most grains as well but I eat 4 tbsp's of oat bran (2 in the morning and 2 at night).  I think on a low(er) carb diet you will notice that you will lose some glycogen in the beginning which will show up in less weight on the scale as well.  I've probably dropped a good 5 lbs. in that time period. My skinfold measurements have changed very slightly but if you are losing more VAT then this won't show up in the skinfolds as much.

  • Anonymous

    1/26/2008 3:33:00 PM |

    Regarding CLA as a supplement to aid in weight loss and other promoted benefits; any thoughts on what would be the recommended dosage and are there differences in the capsules available on the market?
    Thanks in advance -

  • Dr. Davis

    1/27/2008 2:09:00 AM |

    I'll answer for Susie.

    I've had experience (as has Susie) with the Intellitrim brand (www.beneomega.com, the same source as the PharmaOmega high-potency fish oil) and the Tonalin brand, which is distributed by a number of retailers, including Vitamin Shoppe.

    The dose that has been most widely explored in clinical trials and appears to yield weight-loss effects is 3000 mg per day.

  • Anonymous

    11/17/2009 11:40:54 AM |

    It was extremely interesting for me to read this blog. Thanks for it. I like such topics and anything connected to this matter. I definitely want to read more soon.

  • buy jeans

    11/3/2010 7:34:51 PM |

    I think the benefits of CLA have just begun to be investigated—animal studies are extraordinary for showing fat reduction, lean mass (muscle) increases, immune enhancements, blood glucose normalization, anti-inflammatory properties and plaque reduction!

Loading