https://thevitalityclinic.co.uk/

The Vitality Clinic, Harley Street, London (2026)

31/03/2026

Saturated Fat & Heart Disease (Part 11/15)
𝐖𝐡𝐚𝐭 𝐢𝐟 𝐡𝐞𝐚𝐫𝐭 𝐝𝐢𝐬𝐞𝐚𝐬𝐞 𝐢𝐬𝐧’𝐭 𝐜𝐚𝐮𝐬𝐞𝐝 𝐛𝐲 𝐨𝐧𝐞 𝐭𝐡𝐢𝐧𝐠… 𝐛𝐮𝐭 𝐦𝐚𝐧𝐲?
For decades, we searched for a single culprit.
Fat.
Cholesterol.
Sugar.
But real life is rarely that simple.
Heart disease is driven by a combination of factors:
• Poor metabolic health
• Chronic inflammation
• Smoking
• Physical inactivity
• Poor sleep
• Chronic stress
Focusing on one nutrient is like blaming one musician for an orchestra's failure.
The problem is the whole system.
So, here’s the real question:
𝐇𝐚𝐯𝐞 𝐰𝐞 𝐛𝐞𝐞𝐧 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐬𝐢𝐦𝐩𝐥𝐞 𝐚𝐧𝐬𝐰𝐞𝐫 𝐭𝐨 𝐚 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐝𝐢𝐬𝐞𝐚𝐬𝐞?
Tomorrow:
𝐖𝐡𝐚𝐭 𝐚 𝐛𝐚𝐥𝐚𝐧𝐜𝐞𝐝 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐭𝐨 𝐟𝐚𝐭 𝐥𝐨𝐨𝐤𝐬 𝐥𝐢𝐤𝐞.
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29/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟏𝟎/𝟏𝟓)
𝐓𝐡𝐞 𝐛𝐢𝐠𝐠𝐞𝐬𝐭 𝐧𝐮𝐭𝐫𝐢𝐭𝐢𝐨𝐧 𝐦𝐢𝐬𝐭𝐚𝐤𝐞 𝐨𝐟 𝐭𝐡𝐞 𝐥𝐚𝐬𝐭 𝟒𝟎 𝐲𝐞𝐚𝐫𝐬?
In the 1980s, we were told to fear fat.
So, we removed it.
And replaced it with carbs and sugar.
Low-fat biscuits.
Low-fat desserts.
Low-fat processed foods.
What actually happened?
• Blood sugar spiked
• Insulin levels rose
• Weight increased
• Metabolic health worsened
At the same time, obesity and diabetes rates soared globally.
So, here’s the uncomfortable question:
Did we solve the problem… or make it worse?
Sometimes in medicine, removing the wrong thing creates a bigger problem.
Next post:
𝐖𝐡𝐲 𝐡𝐞𝐚𝐫𝐭 𝐝𝐢𝐬𝐞𝐚𝐬𝐞 𝐢𝐬 𝐧𝐨𝐭 𝐜𝐚𝐮𝐬𝐞𝐝 𝐛𝐲 𝐨𝐧𝐞 𝐬𝐢𝐧𝐠𝐥𝐞 𝐟𝐚𝐜𝐭𝐨𝐫.
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28/03/2026

𝑺𝒂𝒕𝒖𝒓𝒂𝒕𝒆𝒅 𝑭𝒂𝒕 & 𝑯𝒆𝒂𝒓𝒕 𝑫𝒊𝒔𝒆𝒂𝒔𝒆 𝒔𝒆𝒓𝒊𝒆𝒔 (𝑷𝒂𝒓𝒕 9/15)

𝑻𝒉𝒆 𝑹𝒆𝒂𝒍 𝑸𝒖𝒆𝒔𝒕𝒊𝒐𝒏 𝑨𝒃𝒐𝒖𝒕 𝑭𝒂𝒕

The debate should not be:

“Is fat good or bad?”

Fat is essential for life.

It forms cell membranes and supports the synthesis of hormones and vitamin D.

Research consistently shows the benefits of unsaturated fats found in:

Avocados

Nuts & seeds,

Olive oil

Oily fish rich in omega-3

These fats support metabolic health and reduce cardiovascular risk.

𝐍𝐞𝐱𝐭 𝐩𝐨𝐬𝐭,
𝑰 𝒘𝒊𝒍𝒍 𝒆𝒙𝒑𝒍𝒂𝒊𝒏 𝒕𝒉𝒆 𝒉𝒆𝒂𝒍𝒕𝒉 𝒓𝒊𝒔𝒌𝒔 𝒐𝒇 𝒂𝒅𝒐𝒑𝒕𝒊𝒏𝒈 𝒂 𝒍𝒐𝒘-𝒇𝒂𝒕 𝒅𝒊𝒆𝒕.

26/03/2026

Saturated Fat & Heart Disease (Part 8/15)
𝐖𝐡𝐲 𝐝𝐨𝐞𝐬 𝐰𝐞𝐢𝐠𝐡𝐭 𝐠𝐚𝐢𝐧 𝐟𝐞𝐞𝐥 𝐥𝐢𝐤𝐞 𝐚 𝐬𝐥𝐢𝐩𝐩𝐞𝐫𝐲 𝐬𝐥𝐨𝐩𝐞?
It often doesn’t happen all at once.
It starts quietly…
You feel a bit hungrier
You eat slightly more
The weight creeps up
And then something changes.
What follows is what I call the metabolic domino effect:
Increased appetite
Excess calorie intake
Weight gain
Insulin resistance
Chronic inflammation
One step leads to the next.
Almost predictably.
𝐈𝐧 𝐭𝐡𝐞 𝐜𝐥𝐢𝐧𝐢𝐜, 𝐈 𝐬𝐞𝐞 𝐭𝐡𝐢𝐬 𝐩𝐚𝐭𝐭𝐞𝐫𝐧 𝐨𝐯𝐞𝐫 𝐚𝐧𝐝 𝐨𝐯𝐞𝐫 𝐚𝐠𝐚𝐢𝐧.
Not because people lack discipline…
But because their metabolism has shifted.
And this state, metabolic dysfunction, is strongly linked to:
• heart disease
• type 2 diabetes
• fatty liver disease
Here’s the key idea most people miss:
Heart disease rarely starts in the arteries
It often begins in metabolism
So, the real question is:
𝐀𝐫𝐞 𝐰𝐞 𝐭𝐫𝐞𝐚𝐭𝐢𝐧𝐠 𝐭𝐡𝐞 𝐬𝐲𝐦𝐩𝐭𝐨𝐦𝐬…𝐨𝐫 𝐚𝐝𝐝𝐫𝐞𝐬𝐬𝐢𝐧𝐠 𝐭𝐡𝐞 𝐫𝐨𝐨𝐭 𝐜𝐚𝐮𝐬𝐞?
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰:
Is fat really the problem… or part of the solution?

18/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟕/𝟏𝟓)
If you missed Part 6, you could read it here: https://www.facebook.com/drshariefibrahim
𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 𝐚𝐧𝐝 𝐁𝐫𝐚𝐢𝐧 𝐈𝐧𝐟𝐥𝐚𝐦𝐦𝐚𝐭𝐢𝐨𝐧
Emerging research suggests that diets high in saturated fat may promote inflammation in the hypothalamus.
This can disrupt appetite regulation.
The result?
• increased hunger
• preference for calorie-dense foods
• reduced metabolic efficiency
Over time, this can lead to:
• Weight gain
• Insulin resistance
• Chronic inflammation
And these are major drivers of heart disease.
The issue may not be fat itself, but metabolic dysfunction.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰, 𝐈 𝐰𝐢𝐥𝐥 𝐞𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐦𝐨𝐫𝐞 𝐨𝐧 𝐭𝐡𝐞 𝐌𝐞𝐭𝐚𝐛𝐨𝐥𝐢𝐜 𝐝𝐲𝐬𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧.

17/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟔/𝟏𝟓)
If you missed Part 5, you could read it here:
𝐓𝐡𝐞 𝐁𝐫𝐚𝐢𝐧’𝐬 𝐌𝐞𝐭𝐚𝐛𝐨𝐥𝐢𝐜 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 𝐂𝐞𝐧𝐭𝐫𝐞
At the centre of our metabolism sits a small but powerful brain region called the hypothalamus.
Think of it as the body’s energy control room.
It regulates:
• appetite
• energy balance
• metabolism
• body weight
When this control system functions well, appetite and energy balance stay stable.
But when it becomes inflamed or disrupted, metabolic problems begin.
And this may be where saturated fat plays a more important role.
𝑻𝒐𝒎𝒐𝒓𝒓𝒐𝒘, 𝑰 𝒘𝒊𝒍𝒍 𝒆𝒙𝒑𝒍𝒂𝒊𝒏 𝒘𝒉𝒂𝒕 𝒅𝒓𝒊𝒗𝒆𝒔 𝒉𝒆𝒂𝒓𝒕 𝒅𝒊𝒔𝒆𝒂𝒔𝒆.

16/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟓/𝟏𝟓)
If you missed Part 3, you could read it here: https://www.facebook.com/drshariefibrahim
𝐘𝐨𝐮𝐫 𝐁𝐨𝐝𝐲 𝐌𝐚𝐤𝐞𝐬 𝐌𝐨𝐬𝐭 𝐨𝐟 𝐘𝐨𝐮𝐫 𝐂𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥
Here is a fact many people do not know.
About 80% of the cholesterol in your body is produced by your liver.
Only about 20% comes from food.
Even more fascinating:
When you eat more cholesterol, your liver usually reduces its own production.
Your body actively regulates cholesterol balance.
This is why dietary cholesterol does not automatically translate into dangerous cholesterol levels.
Human biology is smarter than we often assume.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰, 𝐈 𝐰𝐢𝐥𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧 𝐡𝐨𝐰 𝐬𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐟𝐚𝐭 𝐜𝐚𝐮𝐬𝐞𝐬 𝐡𝐞𝐚𝐫𝐭 𝐝𝐢𝐬𝐞𝐚𝐬𝐞.

14/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟒/𝟏𝟓)
If you missed Part 3, you could read it here: https://tinyurl.com/2xd9v6sp
𝐂𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥: 𝐓𝐡𝐞 𝐅𝐢𝐫𝐞𝐟𝐢𝐠𝐡𝐭𝐞𝐫 𝐚𝐭 𝐭𝐡𝐞 𝐒𝐜𝐞𝐧𝐞
Finding cholesterol inside artery plaques led scientists to blame cholesterol.
But imagine this scenario.
A house burns down.
At the scene, you see firefighters everywhere.
Would you conclude firefighters caused the fire?
Probably not.
They are there because of the fire, not the cause of it.
Cholesterol may be playing a similar role.
It appears at the scene of arterial damage.
But that does not automatically make it the primary cause.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰, 𝐈 𝐰𝐢𝐥𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧 𝐡𝐨𝐰 𝐦𝐮𝐜𝐡 𝐝𝐢𝐞𝐭𝐚𝐫𝐲 𝐜𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥 𝐜𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐞𝐬 𝐭𝐨 𝐛𝐥𝐨𝐨𝐝 𝐜𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥 𝐥𝐞𝐯𝐞𝐥𝐬.

13/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟑/𝟏𝟓)
If you missed Part 2, you could read it here: https://www.facebook.com/drshariefibrahim
𝐖𝐡𝐚𝐭 𝐭𝐡𝐞 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐀𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐒𝐡𝐨𝐰𝐬
When scientists studied whether reducing saturated fat prevents heart disease, results were mixed.
Some trials showed modest benefits.
Others showed none.
A large 2020 analysis found about a 17% reduction in cardiovascular events when saturated fat intake was reduced.
But there was an important detail:
The benefit occurred only when saturated fat was replaced with healthy unsaturated fats.
Not when it was replaced with sugar or refined carbohydrates.
This distinction changed how we interpret decades of nutrition advice.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰 𝐈’𝐥𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧 𝐰𝐡𝐲 𝐟𝐢𝐧𝐝𝐢𝐧𝐠 𝐜𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥 𝐢𝐧 𝐩𝐥𝐚𝐪𝐮𝐞𝐬 𝐦𝐚𝐲 𝐡𝐚𝐯𝐞 𝐦𝐢𝐬𝐥𝐞𝐝 𝐬𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭𝐬.

12/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟐/𝟏𝟓)
If you missed Part 1, you could read it here: https://tinyurl.com/2xd9v6sp
𝐖𝐡𝐞𝐧 𝐚 𝐓𝐡𝐞𝐨𝐫𝐲 𝐁𝐞𝐜𝐨𝐦𝐞𝐬 𝐚 𝐆𝐥𝐨𝐛𝐚𝐥 𝐁𝐞𝐥𝐢𝐞𝐟
After Eisenhower’s heart attack, a powerful idea took hold:
Eat saturated fat → cholesterol rises → arteries clog → heart attack
This was the foundation of the cholesterol hypothesis.
Governments recommended low-fat diets.
Food companies produced thousands of low-fat products.
Butter became the villain.
Fat became the enemy.
But here is the scientific question that matters:
Did lowering saturated fat reduce heart attacks?
The answer turned out to be… complicated.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰, 𝐈 𝐰𝐢𝐥𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧 𝐰𝐡𝐚𝐭 𝐭𝐡𝐞 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐀𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐒𝐡𝐨𝐰𝐬

12/03/2026

𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐞𝐝 𝐅𝐚𝐭 & 𝐇𝐞𝐚𝐫𝐭 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 𝐬𝐞𝐫𝐢𝐞𝐬 (𝐏𝐚𝐫𝐭 𝟏/𝟏𝟓)
𝐓𝐡𝐞 𝐇𝐞𝐚𝐫𝐭 𝐀𝐭𝐭𝐚𝐜𝐤 𝐓𝐡𝐚𝐭 𝐂𝐡𝐚𝐧𝐠𝐞𝐝 𝐍𝐮𝐭𝐫𝐢𝐭𝐢𝐨𝐧 𝐒𝐜𝐢𝐞𝐧𝐜𝐞
In 1955, the sitting US President, Dwight D. Eisenhower, suffered a heart attack.
It shocked the world.
Doctors and scientists urgently searched for the cause of heart disease.
When they examined clogged arteries, they found cholesterol in the plaques.
That discovery shaped decades of medical thinking.
The conclusion seemed obvious:
Cholesterol must be the enemy.
And if saturated fat raises cholesterol… then saturated fat must be the villain.
But biology rarely follows simple detective stories.
Seventy years later, the science is far more nuanced.
And the real story is far more interesting.
𝐓𝐨𝐦𝐨𝐫𝐫𝐨𝐰: 𝐈’𝐥𝐥 𝐞𝐱𝐩𝐥𝐚𝐢𝐧 𝐡𝐨𝐰 𝐭𝐡𝐞 𝐜𝐡𝐨𝐥𝐞𝐬𝐭𝐞𝐫𝐨𝐥 𝐡𝐲𝐩𝐨𝐭𝐡𝐞𝐬𝐢𝐬 𝐬𝐡𝐚𝐩𝐞𝐝 𝐠𝐥𝐨𝐛𝐚𝐥 𝐧𝐮𝐭𝐫𝐢𝐭𝐢𝐨𝐧 𝐚𝐝𝐯𝐢𝐜𝐞 𝐟𝐨𝐫 𝐝𝐞𝐜𝐚𝐝𝐞𝐬.
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12/02/2026

𝐖𝐡𝐲 𝐬𝐞𝐯𝐞𝐫𝐞 𝐏𝐌𝐒 𝐩𝐫𝐞𝐝𝐢𝐜𝐭𝐬 𝐬𝐞𝐯𝐞𝐫𝐞 𝐦𝐞𝐧𝐨𝐩𝐚𝐮𝐬𝐚𝐥 𝐬𝐲𝐦𝐩𝐭𝐨𝐦𝐬!
Menopause rarely creates new problems. It exposes how much metabolic reserve the system has left.
This is why two women of the same age, with similar hormone levels, can have vastly different experiences.
Since menopause is a stress test, not a sudden breakdown.
𝐑𝐞𝐚𝐝 𝐦𝐨𝐫𝐞 https://tinyurl.com/5adspuur

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