Free heart health mini course

Understand Cholesterol, Blood Pressure and Heart Disease Risk

Learn how heart disease develops over time, what a lipid panel blood test measures, and what your blood pressure numbers actually mean. This free self-paced mini-course uses seven short, plain-English lessons to explain cardiovascular risk factors, cholesterol terms and heart-healthy lifestyle basics for beginners.

Completely free Seven core lessons Self-paced No science background needed
Free enrollment
Plain-English lessons
Evidence-based
Self-paced access
Cardiovascular Disease Awareness heart health mini course
A slow process, not a sudden event

Learn what cholesterol and blood pressure numbers mean

Atherosclerotic cardiovascular disease often develops quietly over many years before it causes noticeable symptoms. This course helps you understand what happens inside the cardiovascular system so heart disease risk factors, screening results and prevention recommendations are easier to interpret.

  • Learn what cardiovascular disease and heart disease include.
  • Follow atherosclerosis from a healthy artery to plaque buildup and restricted blood flow.
  • Understand coronary artery disease, also called coronary heart disease in some health resources.
  • Learn what LDL, HDL, VLDL and triglycerides can tell you.
  • Understand what systolic and diastolic blood pressure numbers mean.
  • Prepare more informed questions for your next healthcare visit.
  • A quiz with a 20% discount to our flagship course upon passing
Who this course is for

Written for beginners who want clearer heart health information

No medical training, previous test results or fitness experience is required. The course introduces the science in plain language before moving into cardiovascular risk, blood pressure, cholesterol and heart-healthy lifestyle choices.

This mini course may be a good fit if you:

  • Have a family history of heart disease, heart attack, stroke or high blood pressure and want to understand how lifestyle relates to your overall risk.
  • Keep hearing contradictory claims about cholesterol, saturated fat, eggs and heart-healthy eating.
  • Have received a lipid panel blood test and want to understand what LDL, HDL, triglycerides and related values represent.
  • Want to know what the top and bottom blood pressure numbers mean before your next appointment.
  • Have been told you have prediabetes, metabolic syndrome or borderline health numbers and want to understand how these factors relate to cardiovascular health.
  • Want practical cardiovascular disease prevention strategies that do not require an immediate overhaul of your life.
  • Want to prepare better questions before your next physical, screening or checkup.
What you will walk away with

Seven lessons with practical takeaways about cholesterol, blood pressure and heart disease risk

The goal is heart health literacy: the ability to understand common cardiovascular terms, interpret your numbers in context, weigh a health claim and make better-informed decisions alongside your healthcare provider.

1

Define cardiovascular disease accurately and recognize the different heart and blood-vessel conditions grouped beneath it, including coronary artery disease, stroke and peripheral artery disease.

2

Explain how atherosclerosis develops through endothelial injury, lipid retention, inflammation and plaque formation over time.

3

Understand a lipid panel blood test including LDL, HDL, triglycerides, calculated VLDL and non-HDL cholesterol, along with the limits of interpreting any single value in isolation.

4

Recognize the risk associated with visceral fat, why waist measurement can add information that body weight alone misses, and how body-fat distribution relates to cardiometabolic health.

5

Separate modifiable from non-modifiable risk factors so that family history, age and genetics become useful context rather than the only information guiding your decisions.

6

Understand what blood pressure numbers mean, including what systolic and diastolic values represent, why measurement technique matters and why a single reading rarely tells the whole story.

7

Build a realistic heart health plan using heart-healthy eating, physical activity, sleep, stress management and other behaviors consistently associated with lower cardiovascular risk.

8

Research health claims independently using source-evaluation skills and optional AI research tools you can reuse for future health questions.

Lesson-by-lesson curriculum

From heart disease basics to cholesterol, blood pressure and prevention

Each lesson builds on the one before it, moving from what cardiovascular disease is, to how atherosclerosis develops, to how blood pressure and cholesterol tests are interpreted, and finally to the lifestyle factors associated with better heart health.

01

What Is Cardiovascular Disease?

The heart and blood-vessel conditions grouped beneath one term
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  • Distinguish cardiovascular disease from heart disease, coronary artery disease, heart failure, stroke and peripheral artery disease.
  • Understand which major cardiovascular conditions are connected to atherosclerosis and which have different causes.
  • Learn why cardiovascular disease remains a major cause of illness and death worldwide.
Takeaway: A clear cardiovascular vocabulary so that later lessons, lab results and conversations with your healthcare provider have somewhere to land.

Related reading: Chronic Disease Prevention and Lifestyle Factors .

02

How Coronary Artery Disease Develops

Atherosclerosis, plaque buildup and a process that can unfold over decades
+
  • Follow the progression from a healthy, flexible artery to one affected by atherosclerotic plaque.
  • Understand the roles of endothelial injury, lipoprotein retention, inflammation, plaque growth and plaque rupture.
  • Learn why a heart attack can be the visible result of a long, previously silent disease process.
Takeaway: Once you can picture what may happen inside an artery wall, common heart disease prevention recommendations become easier to understand.
03

Understanding a Lipid Panel Blood Test

LDL, HDL, triglycerides, VLDL and non-HDL cholesterol
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  • Learn why cholesterol is essential to the body and how lipoproteins transport cholesterol and triglycerides through the bloodstream.
  • Compare LDL, HDL, triglycerides, calculated VLDL and non-HDL cholesterol.
  • Understand how dietary cholesterol and saturated fat can influence blood lipids differently and why individual context matters.
  • Recognize why one value should not be interpreted without considering the rest of the lipid panel and your broader health history.
Takeaway: A working mental model of a cholesterol blood test that can help you ask more informed questions about your results.
04

The Hidden Cardiovascular Risk of Visceral Fat

Why body-fat location can matter in addition to body weight
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  • Distinguish subcutaneous fat from visceral fat stored around internal organs.
  • Understand why visceral fat is metabolically active and associated with insulin resistance, inflammation and cardiometabolic risk.
  • Learn why a person can carry excess visceral fat without appearing to have a high body weight.
  • Understand why waist measurements can add information that the bathroom scale alone does not provide.
Takeaway: A more complete way to think about body composition and cardiovascular risk than relying on body weight alone.

Related reading: Type 2 Diabetes Causes, Risks and Prevention .

05

Heart Disease Risk Factors: What You Can and Cannot Change

How family history fits into the larger risk picture
+
  • Separate non-modifiable risk factors such as age, sex, family history and genetics from modifiable ones.
  • Review major modifiable contributors including high blood pressure, abnormal blood lipids, elevated blood glucose, smoking, physical inactivity, poor diet quality and excess adiposity.
  • Understand that family history can raise risk without making a future cardiovascular event inevitable.
  • Learn why several moderate risk factors can become more important when they occur together.
Takeaway: A practical way to separate the cardiovascular risk information you cannot change from the behaviors and clinical questions you can address.
06

What Blood Pressure Numbers Mean

Systolic, diastolic, screening and interpreting results in context
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  • Learn what the systolic top number and diastolic bottom number represent.
  • Understand how blood pressure categories are organized and why category cutoffs can vary somewhat among clinical guidelines.
  • Review the components of a standard lipid panel and understand where additional markers such as ApoB and Lp(a) may come up in a conversation with a healthcare professional.
  • Understand why measurement technique, repeated readings and trends over time matter more than one isolated result.
Takeaway: The vocabulary needed to open your patient portal, understand the basic categories and prepare appropriate follow-up questions.
07

Heart-Healthy Diet, Exercise and Lifestyle

Evidence-based cardiovascular disease prevention without an extreme overhaul
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  • Review heart-healthy dietary patterns with strong cardiovascular evidence, including Mediterranean-style and DASH-style eating.
  • Understand how aerobic activity and resistance training can support cardiovascular health through different mechanisms.
  • Learn how sleep, stress management and smoking cessation fit into cardiovascular disease prevention.
  • Build a realistic starting plan focused on a few sustainable changes rather than an all-or-nothing lifestyle overhaul.
Takeaway: A short list of evidence-based heart health changes worth discussing with your healthcare provider and beginning at a realistic pace.

Related reading: The Truth About Cardio and Weight Loss and Healthy Eating on a Budget .

After the lessons

Activities that turn heart health information into action

Understanding cardiovascular disease is most useful when you can apply the information. These activities help you review risk factors, interpret a fictional case and prepare better questions for a healthcare appointment.

Smarter checkup questions

Turn your concerns, family history and test results into a focused list of questions for your next appointment with a qualified healthcare professional.

Case study: reading the risk factors

Analyze a fictional person's blood pressure, lipid panel, family history and lifestyle factors, then receive structured health-education feedback.

Deep research investigation

Practice investigating a cardiovascular or heart health claim beyond the headline and build source-evaluation skills you can reuse for other health topics.

Knowledge-check quiz

Confirm what you understand about cardiovascular disease, cholesterol, blood pressure and prevention before you finish the course.

Privacy-first by design

Activities use anonymous or hypothetical inputs, so you never need to paste medical records, your name or identifying health information into an AI tool.

Self-paced access

Complete the lessons in one sitting or work through them one at a time, and return whenever you want a heart health refresher.

Chris Bigelow, kinesiology educator and course author
Your instructor

Created by Chris Bigelow

Master of Science in Kinesiology

Chris has more than 10 years of experience teaching health, kinesiology and exercise science. He created this mini course to translate cardiovascular physiology, cholesterol science and prevention research into structured lessons a beginner can genuinely understand and use.

The course does not promote a particular diet, supplement or proprietary wellness system. It focuses on durable principles, careful interpretation and the health literacy needed to evaluate new cardiovascular claims as they appear.

Founder and owner of Innova Vita Fitness

Learn more about Chris and Innova Vita Fitness

Optional learning support

How AI is used in this course

You do not need to use AI to complete the course. Every lesson stands on its own, and the core cardiovascular concepts are taught directly.

Optional activities show you how publicly available AI assistants can help organize questions, work through a hypothetical case study and investigate the research behind a heart health claim. They work with free tools including ChatGPT, Claude, Gemini and Perplexity, and the guides identify free alternatives when an advanced research feature requires payment.

The course also covers common AI failures, including invented citations, outdated recommendations and confident-sounding errors. Privacy instructions explain why medical records and personally identifying health information should not be pasted into a general AI chatbot.

Read our primer on how AI is used across our courses

After this mini course

Want the full health and wellness picture?

This mini course focuses on cardiovascular disease and heart health. Our flagship nine-module Health & Wellness Course for Beginners expands into nutrition science, weight management, metabolic health, resistance training, cardio program design, sleep, stress and sustainable behavior change.

Explore the full course
Course questions

Frequently asked questions

Who is this free cardiovascular disease course for?

It is for adults who want to understand cardiovascular disease and heart health in plain English. It may be especially useful if you have a family history of heart disease, are trying to understand a recent cholesterol or blood pressure result, or want to learn about prevention before a problem develops.

No medical or science background is required.

Is this medical advice?

No. This is a health-education course rather than medical advice, diagnosis or treatment. It explains how the cardiovascular system works, how certain forms of heart disease develop and what common screening terms mean.

Speak with a qualified healthcare professional before changing your diet, exercise or medication, and seek prompt medical attention if you are concerned about possible heart symptoms.

I do not have heart problems. Is the course still relevant?

Yes. Atherosclerotic cardiovascular disease can develop quietly over many years, so learning about risk factors and prevention can be useful before a diagnosis or noticeable symptoms appear.

The course focuses primarily on awareness, prevention and preparing better questions for your healthcare provider. It does not teach you to diagnose heart problems yourself.

Does a family history of heart disease make it inevitable?

No. Family history and genetics can increase cardiovascular risk, but they are only part of the overall picture. Blood pressure, blood lipids, smoking, physical activity, blood glucose, diet and other modifiable factors can also influence risk.

The course helps you distinguish the factors you cannot change from the factors you can discuss, monitor or address with appropriate professional guidance.

What do blood pressure numbers mean?

The top number is systolic blood pressure, which reflects pressure in the arteries when the heart contracts. The bottom number is diastolic blood pressure, which reflects pressure when the heart relaxes between beats.

The course explains these terms, how blood pressure categories are organized and why measurement technique, repeated readings and individual context matter. It does not diagnose hypertension from a single result.

What does a lipid panel blood test show?

A standard lipid panel generally reports total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides. It may also include or allow calculation of values such as VLDL and non-HDL cholesterol.

The course explains what these terms represent and how they relate to cardiovascular risk. Your healthcare provider should interpret your specific results in the context of your health history and other risk factors.

Does the course include information about a heart-healthy diet?

Yes. The prevention lesson introduces dietary patterns with strong cardiovascular evidence, including Mediterranean-style and DASH-style eating.

The course provides general education rather than a personalized diet or medical nutrition treatment plan.

How long does the cardiovascular disease course take?

There are seven short lessons followed by applied activities, with sixteen total course items. Most learners can complete the core lessons in about an hour.

The course is self-paced, so there are no deadlines and you can return to any lesson later.

What are the course activities?

One activity helps you turn your concerns into a focused list of questions for a future checkup. Another asks you to analyze a fictional person's cardiovascular risk factors. A third teaches you how to investigate a health claim and compare sources.

The course also includes a knowledge-check quiz to help you review the core lessons.

Do I need to pay for an AI tool?

Usually not. The optional activities work with free versions of tools such as ChatGPT, Claude, Gemini and Perplexity. Some advanced research features may require payment, but the guides identify free alternatives.

AI use is optional and is not required to understand the course material.

Is my private health information safe during the AI activities?

The activities are designed so that you do not need to share medical records, your name or identifying details with an AI chatbot. Case-study activities use fictional or anonymous information, and the templates include privacy reminders.

No online tool can be described as risk-free, so you should still avoid entering private health information into a general-purpose AI assistant.

Is the course really free?

Yes. Enrollment and completion are free. You only need to create a Thinkific account to access the lessons, and the course works on desktop, tablet and mobile devices.

Start the Cardiovascular Disease Awareness course

Build a clearer understanding of your heart health

Seven short lessons explain how cardiovascular disease develops, what common blood pressure and cholesterol numbers mean, and which lifestyle factors are associated with long-term heart health.

Free · Self-paced · No science background required

Educational content only. Not medical advice, diagnosis or treatment.

© 2026 Innova Vita Fitness. All rights reserved.

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