George Ferman Profile picture
Sep 23 20 tweets 10 min read Read on X
Insulin resistance has consequences such as:
-Cardiovascular disease
-NAFLD
-PCOS
-Kidney disease
-Dementia
-Hair loss
-Alzheimer’s disease
-Skin issues
-Chronic fatigue
-ED
and more.

It's also quite common, with almost 40% of American adults having insulin resistance.

So here's a guide on hacking insulin resistance once and for all through key lifestyle interventions.

Thread🧵Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

Now insulin resistance is a condition where the body's cells become less responsive (aka “resistant”) to insulin.

Insulin is produced in pancreatic β-cells in the islets of Langerhans and enables cells, particularly in muscles, fat tissue and the liver, to absorb glucose from the bloodstream for energy or storage.

When glucose levels drop for example, the pancreas releases glucagon, which signals the liver to release stored glucose (glycogenolysis) or produce new glucose (gluconeogenesis).

So when cells are insulin-resistant, they require higher levels of insulin to perform this function, leading to elevated blood sugar levels.

Of course, initially, the pancreas compensates by producing more insulin (hyperinsulinemia), but over time, pancreatic beta cells may fail, leading to insufficient insulin production and type 2 diabetes.Image
Let’s discuss now a bit further how insulin is produced for those interested.

It all starts with the INS gene (chromosome 11p15) that is transcribed into mRNA in β-cell nuclei.

Then, it is translated in the rough endoplasmic reticulum (RER) into preproinsulin, a 110-amino-acid inactive precursor with a signal peptide that directs preproinsulin to the RER, where it’s cleaved to yield proinsulin.

This is then transported to the Golgi apparatus, where it forms three disulfide bonds (this makes it more stable).

Finally, in the trans-Golgi and secretory granules, proprotein convertases (PC1/2) along with carboxypeptidase E, cleave proinsulin (they remove the 31-amino-acid C-peptide), producing insulin and C-peptide.

That’s all, these are then stored in secretory granules within β-cells and once blood glucose gets elevated, they are released (glucose enters β-cells via GLUT2, is metabolized, increasing ATP which closes ATP-sensitive potassium channels, depolarizing the cell membrane and opening voltage-gated calcium channels.

This increases intracellular calcium, which then triggers exocytosis of insulin-containing granules.Image
When it comes to insulin receptors (IRs) they are cell surface receptors classified as receptor tyrosine kinases (RTKs) that bind insulin and insulin-like growth factors (IGFs) with physiological roles such as enhancing glucose uptake in muscle and fat via GLUT4, inhibiting gluconeogenesis in the liver, promoting lipogenesis and inhibiting lipolysis in adipocytes, stimulating mTOR signaling for muscle growth, supporting cell proliferation and tissue development, enhancing synaptic plasticity, cognition, and neuronal survival in the brain, regulating endothelial function, vascular tone and much more.

They are transmembrane glycoproteins expressed in:
-Skeletal muscle where they facilitate glucose uptake via GLUT4 translocation.
-Adipose tissue where they regulate lipogenesis and inhibit lipolysis.
-Liver where they control glycogen synthesis and gluconeogenesis.
-Brain where they influence cognition, appetite and neuroprotection.
-Heart where they supports cardiac metabolism and contractility.
-Kidney, pancreas and vascular endothelium where they regulate diverse metabolic and vascular functions.Image
Image
Now IRs are encoded by the INSR gene on chromosome 19p13 (autosomal).

They exist as two isoforms:
-IR-A: Lacks exon 11, has higher affinity for IGF-II, and is prevalent in fetal tissues and cancers.
-IR-B: Includes exon 11, is insulin-specific, and dominates in metabolic tissues such as the liver, muscles and fat.

The receptor is a tetramer composed of:
-Two α-subunits: Extracellular, containing the insulin-binding site.
-Two β-subunits: Transmembrane, with an intracellular tyrosine kinase domain.
-Disulfide bonds: Link α to β subunits and α-α subunits together.

When it comes to the mechanism of action for the ones who wan to dive a bit deeper, insulin for example, binds to the α-subunits’ ligand-binding domain, inducing a conformational change.

The β-subunits’ tyrosine kinase domains autophosphorylate tyrosine residues.

Phosphorylated tyrosines recruit adaptor proteins like IRS (insulin receptor substrate), activating the:

-PI3K-Akt pathway that promotes GLUT4 translocation to the cell membrane for glucose uptake, glycogen synthesis, and protein synthesis.
-MAPK pathway that drives cell growth and proliferation.

The function of IRs is modulated by ligand availability, receptor expression, phosphorylation, internalization, degradation, co-regulators such as IRS proteins, SHC and GRB2, feedback loops (chronic hyperinsulinemia downregulates IRs for example) and environmental factors such as stress, toxins and so on.

Side note: You are probably aware of metformin, this medication works by enhancing IR signaling via AMPK activation and it’s often called a sensitizer.Image
Image
Diagnostic tools to assess your current status.

1. Fasting glucose: Levels of 100–125 mg/dL indicate prediabetes, a proxy for insulin resistance.

Because cells don’t absorb glucose efficiently, it accumulates in the blood.

2. HbA1c Test: Levels of 5.7–6.4% suggest prediabetes.

3. HOMA-IR (Homeostatic Model Assessment of Insulin Resistance): A calculation using fasting glucose and insulin levels to estimate insulin resistance.

4. Oral Glucose Tolerance Test (OGTT): Measures blood glucose response after a glucose load, indicating insulin sensitivity.
Now let's see how you can "hack" insulin.

Number 1: Maintain a healthy bodyweight.

It's kind of impossible to be overweight with an excess of visceral fat (fat around organs).

Yet we know that visceral fat interferes with insulin signaling. Image
Number 2: Front-load your calories.

"Early time-restricted eating (TRE) provides many benefits - improving insulin resistance, cognitive function, and glycemic control. Alternate-day fasting, 5:2 fasting & long-term fasting all have benefits; however, they may be less advantageous than early TRE."Image
Number 3: Consider supplementing or monitoring your intake of B1, B7, magnesium and taurine.

More nutrients are crucial when it comes to properly regulating insulin but these are so crucial that they've shown to even put T2D in remission in some cases (tap in the pics).

It's not hard to understand why.

B7 for example increases the expression of glucokinase which is why supplements can make healthy individuals hypoglycemic very easily.Image
Number 4: Exercise regularly.

Resistance and aerobic training enhance IR sensitivity by upregulating GLUT4 and IRS expression.

Start by aiming for 250 min/week of moderate exercise or 60 min/week of high-intensity exercise. Image
Number 5: Support your gut.

A balanced microbiome enhances insulin sensitivity by reducing inflammation and producing SCFAs such as butyrate.

pmc.ncbi.nlm.nih.gov/articles/PMC26…

pmc.ncbi.nlm.nih.gov/articles/PMC44…
Number 6: Get enough sunlight for vitamin D.

Vitamin D improves IR function, supports insulin receptor expression and improves insulin sensitivity.
pubmed.ncbi.nlm.nih.gov/29188534/
pubmed.ncbi.nlm.nih.gov/23074218/
Number 7: Prioritize your sleep.
Poor sleep increases cortisol and impairs IR signaling via reduced GLUT4 translocation.
pubmed.ncbi.nlm.nih.gov/23070488/
Number 8: Reduce chronic stress and manage cortisol.

Cortisol inhibits IR signaling by promoting serine phosphorylation of IRS.
pubmed.ncbi.nlm.nih.gov/7683695/
pubmed.ncbi.nlm.nih.gov/15199052/
Number 9: Unless you are a type I diabetic, sprinkle some Ceylon cinnamon and ACV (apple cider vinegar) in your meals.

For example, acetic acid in ACV can enhance insulin receptor sensitivity, reduce glucose absorption in the intestines and increase glucose uptake in muscle cells.
It can also activate AMP-activated protein kinase (AMPK) thus improving insulin signaling.

Then cinnamon (and especially ceylon cinnamon), lowers fasting blood glucose and HbA1c, enhances insulin receptor phosphorylation and glucose uptake, slows glucose absorption and reduces postprandial glucose spikes.

pubmed.ncbi.nlm.nih.gov/39949546/
Number 10: Consider one of the following when it comes to additional supplements: Berberine, ALA, chromium, CoQ10, ALCAR, myo-inositol.

Berberine enhances IR sensitivity via AMPK activation, similar to metformin.

CoQ10 and ALCAR support mitochondria that are critical for insulin-mediated glucose oxidation.

ALA enhances insulin sensitivity by reducing oxidative stress and improving glucose uptake in cells.

Chromium enhances insulin receptor activity by improving the binding of insulin to its receptors and supporting glucose metabolism.

Myo-inositol acts as a second messenger in insulin signaling pathways, improving insulin receptor function and glucose uptake.
Final notes:

-Morning and evening blue light exposure alters metabolic function in normal-weight adults, so blue light messes up your insulin response without you consuming a single calorie.

-Magnesium enhances IR sensitivity and GLUT4 translocation.

-Zinc stabilizes IR signaling and insulin storage.-

-Alcohol impairs IR signaling.

-Grounding has been shown to lower fasting glucose levels from close to 3 mmol/L in T2D patients.
-Separating fats and carbs in meals can minimize the simultaneous availability of both substrates, reducing competition and potentially improving glucose clearance.

-Gingerol and shogaol in ginger enhance insulin sensitivity by increasing GLUT4 expression and inhibiting intestinal glucose absorption.

-Fiber reduces postprandial glucose spikes.

-Fasting induces FGF21.

-EGCG before doing cardio improves IR sensitivity by activating AMPK and reducing oxidative stress, promoting GLUT4 translocation.

-HIIT increases GLUT4 translocation.

-Light walking (15 minutes) after meals enhances GLUT4 translocation and glucose uptake in skeletal muscle, independent of insulin.

-High homocysteine levels impair insulin signaling.

-Deuterium depletion stimulates GLUT4.

-All of your hormones work synergistically (testosterone helps regulate glucose uptake and insulin signaling for example).

-Cold exposure activates BAT, which increases glucose uptake and fatty acid oxidation.
That's all.

I hope that you got something useful out of this thread.
If you did, make sure to leave a like/RT.
P.S: Some of you might find this interesting.
fitandball.gumroad.com/l/wqojx/preord…

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with George Ferman

George Ferman Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @Helios_Movement

Sep 19
SIBO is surprisingly common these days.

Yet it goes unrecognized quite frequently, even though it’s a common driver behind issues such as:
-Chronic fatigue
-Brain fog
-Skin issues
-Hormonal imbalances
-Autoimmune conditions
-Mental issues such as generalized anxiety and depression
-Systemic inflammation

If you still think that SIBO can't be one of the primary drivers behind your health issues, think again since:
-At least half of the people who’ve used PPIs or antibiotics have it.
-Most people who eat the S.A.D have it.
-Up to 78% of people an IBS diagnosis actually just have SIBO.
-Sibo is present in up to 50% of hypothyroid patients.
and there's more as you will see in this thread.

So without further ado, here’s the ultimate guide for conquering SIBO 🧵Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

It's George.
Let's start with the basics.

SIBO or small intestinal bacterial overgrowth is a well, almost a self-explanatory condition that marks an abundance of bad bacteria, such as the ones belonging to the firmicutes, bacteroidetes or proteobacteria phyla families overgrow in the small intestine.

The problem with this is that the small intestine and its parts, such as the duodenum, jejunum and ileum, are designed for nutrient breakdown and absorption, not bacterial fermentation.

Normally, it hosts fewer than 10^3 colony-forming units (CFU) per mL of bacteria, compared to 10^9–10^12 CFU/mL in the colon.

When this balance is disrupted, bacteria ferment carbohydrates for example, producing gases like hydrogen, methane or hydrogen sulfide.

These can drive symptoms such as bloating, abdominal pain and altered bowel movements (diarrhea, constipation and so on).

But SIBO is not just a gut issue.
It has systemic effects, including nutrient deficiencies, systemic inflammation and neurological symptoms for example.Image
Image
Image
Overall, some symptoms of SIBO to look out for include:

-Bloating and gas (especially 30–60 minutes post-meal).
-Very frequent constipation or diarrhea.
-Too many food "intolerances" all of a sudden.
-Abdominal pain or cramping.
-Acid reflux or nausea.
-Low B12 and high B9.
-Chronic fatigue paired with brain fog.
-Skin issues.
-Your autoimmune disease/s becoming way worse all of a sudden.
-Histamine intolerance/MCAS.Image
Read 16 tweets
Sep 18
If you have been depressed for a long time, focusing only on your psyche can be a big mistake.

So here are some things that can actually help you battle depression more effectively (most of which you've probably never been told before).

Thread 🧵 Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

It's George.

First and foremost, in case the following are news to you:
-SSRIs have plenty of side effects
-Serotonin depletion does not cause depression

So before dismissing any alternative approaches, just be aware that most of the stuff you've been fed about depression for ages, was lies.

Disclaimer: Never quit SSRIs cold turkey.Image
Image
Also, in case you are new here, i am not dismissing the impact that our psyche has on the way we feel.

At all.

After all, we still do not really understand the mental impact of modern upbringings, which are unnatural and flat-out insane from an evolutionary standpoint.

Most people were brought up malnourished, brainwashed by a tv, with absent parents because they had to work all day, detached from a tribe, no spiritual health and didn’t explore anything.

So they missed the key concepts that were a part of our development for TENS OF THOUSANDS OF YEARS.

And this is without even taking into consideration the traumatic events that some people faced.

So we can’t expect everything to go according to plan when certain key parts are missing.

This is a fact and how someone interprets it up to him.

All i'm saying is that it might be time to fix your body in order to fix your mind,
Read 19 tweets
Sep 15
NAD+ is a coenzyme that fuels hundreds of metabolic processes and low levels are linked to plenty of diseases.

It is often referred to as the “molecule of youth” since its levels dramatically drop as we age and it also greatly assists:

-Energy production
-DNA repair
-Sirtuins and gene expression
-Immune function
-Brain function
-Hormonal health
and way more.

But before you go and supplement with it or waste your money on fancy IVs, here's what you need to know about it.

Thread 🧵Image
Image
Image
Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

First and foremost, every single cell in our bodies requires NAD+ since it:

-Acts as an electron acceptor in the Krebs cycle and oxidative phosphorylation, helping us turn food into usable energy.

So without sufficient NAD+, your cells struggle to generate energy, leading to fatigue, muscle weakness, and metabolic slowdown.

-Enzymes like PARPs, which detect and fix DNA damage, gobble up NAD+ to keep your genetic code intact.

PARPs use NAD+ to add ADP-ribose units to damaged DNA, signaling repair proteins to fix breaks.

When NAD+ levels drop, DNA repair slows, accumulating damage that accelerates aging and increases risks of diseases like cancer or neurodegeneration.Image
-It activates sirtuins (like SIRT1/3).

Sirtuins remove acetyl groups from proteins, influencing DNA repair, inflammation, and metabolism.

For example, SIRT1 modulates longevity genes, promoting cellular health and protecting against age-related diseases like Alzheimer’s.

Low NAD+ starves sirtuins, disrupting these protective mechanisms.

-Immune modulators like CD38 and CD157 rely on NAD+ to keep your defenses strong.

CD38, for instance, uses NAD+ to produce cyclic ADP-ribose, which controls calcium signaling in immune cells, critical for fighting infections.

Depleted NAD+ weakens immune responses, increasing susceptibility to chronic infections like Lyme disease or COVID-19.

-It is needed for enzymes like 3β-HSD to convert pregnenolone into progesterone.Image
Image
Read 15 tweets
Sep 9
Just because someone lacks a fair amount of money, it doesn't mean that he can't get healthier.

So here's the broke man's guide towards improving his health.

Thread🧵 Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

Alright, it's George. There are many free or cheap tools you can use in order to improve your health.

Here they are👇

Number 1: Realize that when it comes to food, you can cover A LOT of your nutritional needs with just:
-300 grams of quality shrimp/octopus or squid
-10 whole eggs
-200 grams of beef or lamb heart
-200 grams of raw cheese
-2 pounds of strawberries, oranges, kiwis, berries or something seasonal
-Brewer's yeast/marmite
-100 grams of beef liver
-Adding EVOO, potatoes, mushrooms and easy to digest vegetables in just one of your daily meals
-4 pounds of bone in red meat
per week

Are these the cheapest foods? No.

Are they cheaper than you might expect if they are sourced properly? Yes.

P.S: If you have the space realize that growing a garden turns out to be easier than we think.Image
Image
Image
Image
Number 2: Work on the lymphatic system through certain massages/exercises.

There are many tools you can use in order to work on the lymphatic system.

Some are free, some have a low cost and some are a bit expensive.

But free ones such as big 6, putting legs up on a wall and similar ones (just Google "lymphatic drainage exercises") can be quite powerful.

Now if you have no idea what the lymphatic system is, it's a subsystem of the circulatory system and the immune system.

It is responsible for filtering out waste products, absorbing fats from the intestines, releasing lymphocytes, gathering the excess fluid from the tissues and bringing it back into the bloodstream in order for us to maintain normal fluid levels.

So it's pretty important.

Just like when it comes to the other tools, i've done a full thread on the lymphatic system as well that you can find here:

x.com/Helios_Movemen…

But please do not underestimate the impact that the simple exercises mentioned above can have on your health.Image
Read 19 tweets
Sep 6
Red light therapy still is one of the most powerful interventions for:

-Chronic fatigue
-Hair loss
-Hormonal issues
-CVD
-Vision loss
-Tinnitus
-Skin issues
and a lot more.

"It's a scam".
No it's not and i can explain why with basic physics.

Here's the most detailed breakdown on this platform right now.

Thread🧵Image
Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice*

Red Light Therapy (RLT) is a subpart of phototherapy.

Phototherapy basically is the use of light for therapeutic purposes and is based on the interaction of light with biological tissues.

Phototherapy relies on the ability of specific molecules (such as chromophores) to absorb photons and activate biological processes (photobiomodulation (PBM), mitochondrial stimulation, cellular regeneration etc).Image
Image
To understand how light activates biological processes, we must first understand what light is.

Quantum mechanics describes light as a form of electromagnetic radiation that carries energy.

This energy is transported in "packets" called photons or quanta.

A quantum is the smallest unit of electromagnetic energy.

Furthermore, quantum mechanics tells us that light has a dual nature (Wave & Particle) and behaves:

1. As a wave: in phenomena such as diffraction, interference, and polarization.
2. As a particle (photon): in phenomena such as:
-Photoelectric effect
-Photon absorption by chromophores
-Photon emission (fluorescence, laser)Image
Image
Read 19 tweets
Sep 5
Most people will be too lazy to read this, but if you are struggling with gut issues such as:
-Bloating
-Constipation
-IBS
-Leaky gut
-SIBO
-SIFO
-Candida

Here's the ultimate plan for improving them.
Take 10 minutes to read this and you will be on the right track.

Thread🧵 Image
Image
*Standard disclaimer that nothing in this thread should be used as a substitute for medical advice and that plenty of people will not have to apply all of these in order to experience improvements*

When it comes to our health, everything starts from and depends on the gut.

From low testosterone, histamine intolerance, depression, chronic fatigue, ED and skin problems, all the way to hair loss, optimizing ones gut health is a non-negotiable step in improving any health issue that he might want to.

Our gut is connected to every single one of the organs in the human body, so it's fair to say that everything is affected by a great part from it.

You know this to be true if you've ever struggled with a gut issue but in case you haven't and are skeptical about this claim, you can check out these 3 basic studies (one for the skin, one for the immune system and one for testosterone):

pmc.ncbi.nlm.nih.gov/articles/PMC79…
pmc.ncbi.nlm.nih.gov/articles/PMC49…
pmc.ncbi.nlm.nih.gov/articles/PMC76…Image
Image
For those interested in a more detailed explanation of how the gut influences the major organs we have (it's a long one so please skip it if it does not interest you):

-Gut-liver axis

This one describes the bidirectional relationship between the gut microbiota and the liver.

It’s primarily mediated through the portal vein which transports gut-derived products directly to the liver (it also receives 70% of its blood supply from the gut through it).

The gut microbiota for example produces short-chain fatty acids (butyrate, acetate, and propionate), bile acids and lipopolysaccharides (LPS).

Now on one hand, SCFAs will support the liver, but on the other, LPS can trigger liver inflammation if gut barrier integrity is compromised, promoting liver fat accumulation and inflammation.

Gut dysbiosis also exacerbates liver damage by increasing ammonia production and systemic inflammation.

Then, primary bile acids are modified by gut bacteria into secondary bile acids that regulate lipid metabolism and inflammation in the liver.

-Gut-brain axis
This one describes the bidirectional communication network between the gut microbiota and the central nervous system.

This is possible through things/mechanisms such as the vagus nerve, microbial metabolites such as SCFAs and neurotransmitters that are produced by gut bacteria, the HPA axis and gut-derived cytokines that can cross the blood-brain barrier (which is why dysbiosis is shown to impair blood-brain barrier integrity and BDNF expression.

Not to even mention the neurotoxic effects of things such as acetaldehyde that are common in dysbiosis).

In order to perhaps understand why our gut health is so important when it comes to brain health, keep in mind that reduced Bifidobacterium and Lactobacillus levels are linked to depression, endotoxin infusions to healthy subjects with no history of depressive disorders triggered cytokine release and the subsequent emergence of classical depressive symptoms and altered microbiota composition is implicated in Alzheimer’s and Parkinson’s diseases.

-Gut-heart axis
This one describes the bidirectional relationship between the gut microbiota and the heart.

This is possible through things/mechanisms such as trimethylamine n-oxide (TMAO) (elevated TMAO levels are associated with atherosclerosis and cardiovascular events) where gut bacteria metabolize dietary choline and carnitine into trimethylamine (TMA), which the liver converts to TMAO (so dysbiosis increases TMAO), SCFAs such as butyrate and propionate that have anti-inflammatory effects and have been shown to improve vascular function, not only that, but SCFAs are also quite important for managing our blood pressure and then of course we know that when LPS enter circulation for example, promote vascular inflammation and of course, SCFAs like propionate are needed for us to manage cholesterol though HMG-CoA reductase.

-Gut-immune axis
This one describes the interaction between the gut microbiota and the immune system.

The gut houses 70–80% of the immune system in GALT.

This is why dysbiosis impairs sIgA production and Treg/Th17 balance and contributes to autoimmune diseases, allergies, and chronic infections.

Gut bacteria for example, show to immune cells such as T-regulatory cells and Th17 cells how to distinguish between pathogens and commensals, while SCFAs also influence T-regulatory cell function.
This is why some times the gut-lung axis is not mentioned since the gut modulates lung immunity primarily through GALT.

-This is why dysbiosis exacerbates asthma or COPD so much (it increases Th2/Th17 responses but also SCFAs like butyrate reduce airway inflammation by enhancing Treg cells).

-Gut-kidney axis
This one describes the interaction between the gut microbiota and the kidneys.

This is possible since gut bacteria produce things like p-cresyl sulfate and indoxyl sulfate from dietary amino acids and when these accumulate due to dysbiosis for example, the lead to renal damage.

And on the other hand, a healthy gut supports the kidneys through SCFAs for example that are shown to reduce renal inflammation by increasing renal blood flow and reducing oxidative stress for example.Image
Image
Read 23 tweets

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Don't want to be a Premium member but still want to support us?

Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal

Or Donate anonymously using crypto!

Ethereum

0xfe58350B80634f60Fa6Dc149a72b4DFbc17D341E copy

Bitcoin

3ATGMxNzCUFzxpMCHL5sWSt4DVtS8UqXpi copy

Thank you for your support!

Follow Us!

:(