Metabolic syndrome massively increases the risks for chronic disease.

What is it and why should you care?

Thread 👇
Someone has metabolic syndrome when they have at least 3 of the following 5 markers:

⬆️waist size
⬆️blood glucose
⬆️triglycerides
⬆️blood pressure
⬇️HDL cholesterol

Any 3 of those = metabolic syndrome

Any 1 = not 100% healthy

Metabolic syndrome is highly linked to obesity.
Metabolic syndrome is related to insulin resistance.

A classic study showed that people in the lowest third of insulin resistance had zero cases of heart disease, cancer, strokes etc.

Most were in the highest third.

Staying healthy means avoiding metabolic syndrome
Around 50% of American adults past the age of 50 have metabolic syndrome, and many younger than 50 have it too.

onlinelibrary.wiley.com/doi/full/10.11…
If metabolic syndrome progresses, type 2 diabetes is the result, and diabetics have even higher risk of heart disease and cancer, not to mention amputations and blindness.
While metabolic syndrome is linked to obesity, you're not out of the woods if you're normal weight.

"Normal weight obesity" is a normal BMI combined with high body fat and low muscle, and is associated with higher risk for metabolic syndrome

academic.oup.com/eurheartj/arti…
The exact mechanisms of metabolic syndrome are controversial, but it appears to be related to high levels of visceral fat, which is fat inside the abdominal cavity.

link.springer.com/article/10.100…
Insulin resistance with resulting metabolic syndrome increases with age, but this appears to be little related to age itself and more related to visceral obesity.
Incidence of metabolic syndrome is increasing in the U.S. and all over the world.

Fructose, a component of sugar, plays a large role.
nature.com/articles/nrgas…
Omega-6 fatty acids from seed oils likely play a role as well.

journals.lww.com/co-endocrinolo…
To avoid metabolic syndrome:

*stay lean, with high muscle mass and low visceral fat.

Best way to do this:

*avoid ultra-processed foods containing sugar, seed oils and refined grains
*get sufficient dietary protein
*do resistance training
Carbohydrate restriction can prevent and treat metabolic syndrome and type 2 diabetes.

journals.lww.com/co-endocrinolo…
Resistance training has a clinically significant effect on metabolic syndrome risk factors such as obesity, HbA1c levels and systolic blood pressure, and therefore should be recommended in the management of type 2 diabetes and metabolic disorders. link.springer.com/article/10.216…
In summary, metabolic syndrome is associated with high risk of chronic disease

Metabolic syndrome is caused by a toxic food environment and, to a lesser extent, by lack of physical activity

Fortunately with the right knowledge and the will to act on it you can avoid it entirely

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More from @Mangan150

11 Mar
Industrial seed oils, aka vegetable oils, are still widely recommended as healthy.

But are they?

Thread 👇
Vegetable oils include a number of common cooking and dressing oils:

*canola
*soybean
*corn
*safflower
*sunflower
*and others

Note that they're not made from vegetables, but from seeds via an industrial process.

Olive and avocado oils are fruit, not seed, oils.
Until the late 19th century, these oils barely existed, and humans did not consume them.

But somebody got the bright idea of pressing the oil from cottonseeds, previously just a waste product.

Seed oils were born.
Read 14 tweets
9 Mar
Meat: does it harm your health

or is it in reality a superfood?

Let's take a look at the evidence.

Thread 👇
Everyone "knows" that meat is not healthy, but until a few decades ago, no one ever thought that.

Something changed.
What changed was the demonization of saturated fat as a cause of coronary heart disease by the (now notorious) Ancel Keys.

He used observational and cherry-picked data to "prove" his hypothesis.
Read 16 tweets
7 Mar
Weird to realize that there are professional carbohydrate defenders, and that the health establishment confers advanced degrees in Carbohydrate Defense.

Why?
Leaving aside the merits or demerits of carbs, the answer IMO hinges on saturated fat, which the health establishment has told us to avoid for decades.

They told us to eat carbs instead.

Therefore, if carbs fall, the nutrition establishment falls.

It was all a pack of lies.
If you're lean and healthy and you exercise with intensity regularly, there's likely nothing wrong with some carbs.

Although you might be surprised when that bowl of "healthy" oatmeal spikes your blood sugar to 180.
Read 4 tweets
7 Mar
Does insulin cause accelerated aging, and can you slow aging and live longer and in better health by keeping insulin levels low?

Let's look at the evidence.

Thread 👇
Insulin is a hormone secreted by the pancreas, which maintains normal blood glucose levels by promoting cellular glucose uptake, regulating carbohydrate, lipid and protein metabolism and promoting cell division and growth.

ncbi.nlm.nih.gov/pmc/articles/P…
Importantly, insulin resistance can occur, which is a lower response to insulin.

The result: insulin levels rise, leading to hyperinsulinemia.
Read 16 tweets
5 Mar
You've probably heard about the importance of autophagy, but may have wondered what it is

By enhancing autophagy, we can live longer and in better health.

What is autophagy?

Thread 👇
Autophagy is the self-cleansing process that cells use to recycle junk molecules and organelles.

Cells constantly synthesize enzymes and structural molecules, which get damaged in the course of the life of the cell.
To function optimally, cells must break down and recycle these molecules that are past their expiration date and make new ones.

To do this, they use autophagy, a word derived from the Greek for "self-eating".
Read 14 tweets
3 Mar
Hormesis is a fundamental concept in biology, and in health and disease.

Importantly, you can use hormesis deliberately to improve your own health and live longer.

What is hormesis?

Thread 👇
Hormesis is a process in which exposure to a low dose of a toxin or stressor that is damaging at higher doses induces an adaptive beneficial effect on the cell or organism.

Hormesis is ubiquitous in living things.
Hormesis is fundamental to living organisms' ability to survive and thrive against the assaults of the environment

Hugo Schulz discovered hormesis in 1884 when he noted that yeast cells grew better in the presence of low doses of chemical disinfectants.
Read 11 tweets

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