Plaque, Arteries and Disease Archives - A Heart Health Education Company

The Million-Dollar Molecule: Why Your Body Pays a Fortune for Cholesterol

Peter Megdal PhD — Mon, 04 May 2026 15:12:38 +0000

If your body were a blockbuster movie, cholesterol would be the character everyone loves to hate. We usually hear about it as the "villain" of the story—the bad guy responsible for heart trouble and clogged pipes. But if cholesterol is so truly "bad," why is it found in every single cell of your body? Why does your body work so hard to keep it around?

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How Your Workout Blocks Pain: The Deadly Secret of the Athlete’s Heart

Peter Megdal PhD — Mon, 04 May 2026 13:55:39 +0000

Imagine a high-end sports car. It is sleek, shiny, and built to handle the toughest races. On the outside, it looks absolutely perfect. But deep inside the engine, there is a tiny fuel line that has started to rust. Normally, a "check engine" light would flash on the dashboard to warn the driver that something is wrong. However, in this car, someone has placed a thick piece of black tape over the light. The driver keeps pushing the car to its limits, feeling invincible, totally unaware that the engine is struggling. Suddenly - at 100 miles per hour - the engine stalls.

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From the Womb to Reversal: Undoing a Lifetime of Arterial Damage

Peter Megdal PhD — Sat, 02 May 2026 12:53:30 +0000

Most people think a heart attack is like a lightning strike. One minute you are fine, and the next, everything changes. But science shows that heart disease is not a sudden accident. It is more like a slow story that takes forty or fifty years to write.

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Exercise Doesn’t Erase Arterial Plaque – It Turns It to Stone!

Peter Megdal PhD — Thu, 30 Apr 2026 14:28:22 +0000

Many people feel a deep fear when they hear the words "clogged arteries." We often think of our heart like the plumbing in an old house. We imagine that over time, the pipes get filled with thick gunk. In this simple view, if the pipes are clear, you are healthy. If the pipes are full of gunk, you are in big trouble. We assume that people who exercise a lot will have the cleanest pipes of all.

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Is Heart Disease a Choice? The ‘Zero-Risk’ Secret to Stopping Plaque

Peter Megdal PhD — Mon, 27 Apr 2026 14:24:37 +0000

Most people think that "clogged arteries" are just a normal part of getting old. We treat heart disease like grey hair or wrinkles—something that eventually happens to everyone if they live long enough. But what if that is wrong?

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The Big Cholesterol Lie, Part 2

Peter Megdal PhD — Thu, 23 Apr 2026 13:30:11 +0000

Imagine you have just started a new way of eating. You have cut out bread, pasta, and sugar. Instead, you are eating more healthy fats, like steak, eggs, and butter. You feel better than you have in years. Your "sugar levels" are great, your blood pressure is low, and you have plenty of energy. In your mind, you are "metabolically perfect." This means your body is doing a great job of handling energy and keeping you fit.

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The Only Diet Proven to Shrink Arterial Plaque (It’s Not Mediterranean!)

Peter Megdal PhD — Wed, 22 Apr 2026 12:43:50 +0000

For a long time, most doctors and patients believed that heart disease was a one-way street. Once your arteries started to clog up with plaque , the goal was simply to slow down the decline. We treated it like a rust problem on an old car—you can’t really get rid of the rust; you just try to paint over it or keep it from spreading too fast. It felt like an unstoppable force of aging.But what if heart disease wasn’t a life sentence? Imagine your arteries are like a garden hose .

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Why Your ‘Normal’ Cholesterol is Actually a Warning Sign

Peter Megdal PhD — Fri, 17 Apr 2026 14:52:52 +0000

For decades, we have been told that a "normal" cholesterol level is the golden ticket to a healthy heart. But modern science has revealed a startling truth: what we once called "normal" was never actually healthy. In the 1960s, a total cholesterol level of 240 mg/dL was considered a standard, acceptable baseline for an adult. Today, a doctor would view that same number as an urgent health crisis.

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The Heart Test Your Doctor Isn’t Ordering

Peter Megdal PhD — Thu, 16 Apr 2026 20:34:21 +0000

A Coronary Artery Calcium (CAC) scan is a quick, painless CT scan — no dye required — that measures the amount of calcified, hardened plaque in the arteries around your heart. The result is your CAC score.

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Why Belly Fat Is More Dangerous Than You Think

Peter Megdal PhD — Wed, 15 Apr 2026 19:50:12 +0000

Not all fat is the same — and where your body stores it turns out to matter a lot more than how much you weigh. Have you ever noticed that two people can weigh exactly the same and be completely different when it comes to their health? That’s because weight alone doesn’t tell the whole story. Scientists have discovered that where your body stores fat is what really matters — and fat stored deep in your belly, called visceral fat, is in a league of its own when it comes to health risks.

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