3 Heart Experts Reveal What Really Prevents Heart Disease

Mark Hyman

Jul 1, 2026

Episode description

As part of our summer series, we're revisiting some of the most important conversations we've had on the topics that matter most to our health. And few are more important than heart disease.

Heart disease remains the number one cause of death worldwide. Yet despite decades of research, millions of prescriptions, and billions of dollars spent on treatment, many people are still confused about what actually causes it—and what we can do to prevent it.

For years, the conversation around heart disease has focused almost entirely on cholesterol. But what if that's only part of the story?

In this special compilation episode, you'll hear from Dr. Cindy Geyer of The UltraWellness Center, Dr. Eric Topol, and Dr. Aseem Malhotra as they explore a different perspective on heart disease—one that goes beyond cholesterol and looks at the deeper drivers of cardiovascular risk, including inflammation, insulin resistance, metabolic dysfunction, lifestyle, and early detection.

You'll hear why many experts now believe heart disease often begins decades before symptoms appear, why traditional testing can miss important warning signs, and how emerging science is giving us new tools to identify risk earlier than ever before.

Most importantly, you'll hear a message that is both practical and hopeful: that many of the factors driving heart disease are within our control, and that prevention remains one of the most powerful tools we have.

Let's dive in.

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Mindsip insights from this episode:

Address high insulin to reduce inflammation and heart disease risk

Your blood sugar can be perfect while your body pumps out massive amounts of insulin to keep it that way, driving inflammation and heart disease risk.

#heart

#insulin

Monitor diabetes risk when taking statins

Taking a potent statin medication can increase your risk of developing type 2 diabetes, a side effect many physicians are not watching for in their patients.

#diabetes

#statin

Utilize AI retina analysis to predict heart disease risk

An AI analysis of a simple retina photo can predict your future risk of heart disease and stroke years in advance.

#AI

#heart

Leverage higher LDL cholesterol for immune support in older adults

In people over 60, higher LDL cholesterol is statistically associated with a lower likelihood of dying from all causes, possibly due to its role in the immune system.

#immune-system

#LDL

Reevaluate LDL cholesterol's role in preventing heart attacks

A systematic review of over 30 drug trials found no consistent relationship between lowering LDL cholesterol and preventing cardiovascular events.

#heart

#LDL

Recognize metabolic health risks in normal-weight individuals

Fewer than one-third of normal-weight people are metabolically healthy, meaning two-thirds of skinny people have a pre-diabetes-like syndrome.

#diabetes

#metabolism

Demand advanced lipid tests for accurate cholesterol assessment

You should insist your doctor order advanced lipid tests like an NMR or Cardio IQ, as the standard cholesterol panel is antiquated and can be misleading.

#cholesterol

#testing

Utilize CT angio scans to uncover hidden inflammation risk

An emerging CT angio scan can detect inflammation in the fat around an artery even without any narrowing, identifying up to a 15-fold increased risk of a heart attack.