Dr. Brad Bartels

What Your Cholesterol Numbers Really Mean 

You just got your lab results back, and there it is—your cholesterol panel. Maybe you’ve noticed one number is highlighted in red, or perhaps you’ve been told your cholesterol is “high.”

But what do all those numbers actually mean?

The truth is, cholesterol isn’t simply “good” or “bad.” Understanding your results requires looking at the whole picture, not just one value. At our practice, we believe in helping patients understand their health so they can make informed decisions—not just receive a prescription.

Total Cholesterol

This is the overall amount of cholesterol circulating in your blood.

While it’s often the first number people notice, it doesn’t tell the whole story. A high total cholesterol may simply reflect healthy HDL levels rather than increased cardiovascular risk.

Think of total cholesterol as the headline—not the full story.

LDL: The “Bad” Cholesterol

LDL (Low-Density Lipoprotein) is commonly called the “bad” cholesterol because elevated levels can contribute to plaque buildup inside your arteries over time.

Generally:

  • Less than 100 mg/dL is considered optimal for many adults.
  • 100–129 mg/dL is near optimal.
  • 130 mg/dL and above may warrant closer evaluation depending on your overall health.

However, LDL is only one piece of your cardiovascular risk. Age, blood pressure, diabetes, smoking history, family history, and inflammation all play important roles.

HDL: The “Good” Cholesterol

HDL (High-Density Lipoprotein) helps remove excess cholesterol from the bloodstream and transports it back to the liver for disposal.

In general:

  • Higher HDL levels are associated with lower cardiovascular risk.
  • For many adults, an HDL above 60 mg/dL is considered protective.

Lifestyle habits like regular exercise, avoiding tobacco, and eating healthy fats can help support healthy HDL levels.

Triglycerides

Triglycerides are a type of fat stored in your body and used for energy.

High triglycerides are often linked to:

  • Diets high in refined carbohydrates and added sugars
  • Excess weight
  • Diabetes or insulin resistance
  • Excessive alcohol intake
  • Physical inactivity

For most adults, a triglyceride level below 150 mg/dL is considered desirable.

It’s About More Than One Number

One of the biggest misconceptions is that one abnormal cholesterol value automatically means you need medication.

In reality, treatment decisions should consider your entire health profile, including:

  • Family history of heart disease
  • Blood pressure
  • Blood sugar levels
  • Smoking status
  • Weight and physical activity
  • Age and sex
  • Other medical conditions

Two people with the exact same LDL level may have very different recommendations based on their overall risk.

Can Lifestyle Improve Cholesterol?

Absolutely.

For many patients, healthy lifestyle changes can significantly improve cholesterol levels, including:

  • Eating more vegetables, fruits, whole grains, and lean proteins
  • Choosing healthy fats like olive oil, nuts, and avocados
  • Exercising at least 150 minutes per week
  • Maintaining a healthy weight
  • Getting quality sleep
  • Managing stress
  • Avoiding tobacco products

Sometimes medication is the best choice, but lifestyle remains the foundation of heart health.

Our Approach

At our membership medicine practice, we don’t believe in treating lab numbers alone.

We take time to review your cholesterol panel in the context of your overall health, explain what the results mean, discuss your personal risk factors, and develop a plan that’s tailored specifically to you.

Whether that plan includes lifestyle changes, additional testing, medication, or simply continued monitoring, our goal is to help you make informed decisions with confidence.

Have Questions About Your Cholesterol?

If you’ve recently had blood work or are due for a wellness visit, we’d love to help you understand your numbers—not just hand you a printout.

Have any questions? Schedule a consultation to go over what’s best for you. To make an appointment call us at 817.346.4000 or visit us at bradbartelsmd.com