Diet myths: 3 important truths

Plus: science-based food pyramid

A fresh look at what constitutes healthy eating.

Our column "Myth Busters" focuses on the "Gold Standard" of global dietetics - the Mediterranean diet.

For many years, health experts have suggested this diet. You might have seen it shown in pictures like "pyramids" or "healthy plates". These images typically show a diet foundation of grains, fruits, and vegetables; to a lesser extent, "protein" (with no preference for animal sources, considering legumes an adequate alternative and recommending a limitation on red meat); dairy products (with low-fat content); and a small amount of fats, primarily of plant origin, with a restriction on animal fats. All this is considered the healthiest diet, capable of meeting all your nutrient needs.

But is it really the best? Let's take a closer look.

Uffe Ravnskov, a Danish doctor, wrote about the "Seven Countries Study" on which this diet is based: "Apparently, very few have read the full 260-page report, because if you do so thoroughly, as I did, you soon discover results that contradict Keys’ hypothesis (the study's author). For example, although the consumption of saturated fats was almost the same in the populations of Turku and North Karelia in Finland, the mortality from cardiovascular diseases in North Karelia was three times higher than in Turku. The consumption of saturated fats was also the same on the Greek islands of Crete and Corfu, but the mortality from cardiovascular diseases on Corfu was almost seventeen times higher than on Crete.

In essence, this diet is based on a few studies that supposedly showed a link between the consumption of red meat, animal fats, and cardiovascular diseases and colorectal cancer.

Here is a study that refutes the harm of red meat:

Moderate consumption of lean red meat as part of a balanced diet is unlikely to increase risk for cardiovascular disease or colon cancer, but may positively influence nutrient intakes and fatty acid profiles, impacting long-term health.

And this new study, too :

We found weak evidence of association between unprocessed red meat consumption and colorectal cancer, breast cancer, type 2 diabetes and ischemic heart disease. Moreover, we found no evidence of an association between unprocessed red meat and ischemic stroke or hemorrhagic stroke.

Here are the results of a study on a high-carbohydrate, low-fat diet, which indicates that high fast carbs consumption leads to cardiovascular diseases:

These results indicate that high-carbohydrate diets lead to changes in insulin, TG, and HDL-cholesterol concentrations which have been associated with an increase in incidence of coronary artery disease.

So, what do we have in the end:

Low animal protein is good - not proven.

Low animal fats are good - not proven.

A lot of carbs are good - not proven.

Myth busted!

Also, when people don't eat enough fats, they tend to eat more fast carbs. Not eating enough fats leads to eating too many fast carbs, which can cause weight gain.

Recent studies show that for someone who is healthy and doesn't have any health conditions, a good diet should include proteins and fats mostly from animals, along with slow carbs with low glycemic index.

The science-based food pyramid 👇

Click below to explore the awesome newsletters 👇

A journey of a thousand miles begins with a single step.

Warm regards,
Kos and Helen

Important: This newsletter is for educational purposes only. It does not offer medical advice or a solicitation for purchases. Always consult a professional for medical decisions. We may earn commissions from links marked with an asterisk (*) through affiliate programs. We only support brands we believe in.

Reply

or to participate.