Parenting + Tech for Modern Families

The 40 Push-Up Test That Predicts Heart Attack Risk With Stunning Accuracy, According to Harvard Scientists

A simple push-up test may reveal more about your heart health than you think. The 40 push-up test gained attention after Harvard-affiliated researchers found that men who could complete more than 40 push-ups had a lower risk of cardiovascular events over 10 years.

The test does not predict heart attacks, but it may reflect overall fitness, strength, and how well your body handles physical stress. Before counting your push-ups, it helps to understand what this research really means.

Before making changes based on this article, talk with your doctor, especially if you have a diagnosed heart condition, recent symptoms, or concerns about starting a new exercise routine.

The Research Behind the 40 Push-Up Test

The Research Behind the 40 Push-Up Test
Photo Credit: BuzzFeed

The headline sounds like a heart prediction tool, but the real science is more careful.

The study behind the claim was published in JAMA Network Open in 2019. Researchers examined 1,104 occupationally active adult men, mainly firefighters, and followed their health outcomes for about 10 years.

At the start of the study, participants completed a push-up test during physical examinations. Researchers then looked at whether their starting push-up capacity was linked with future cardiovascular disease events.

The results caught attention.

Men who completed more than 40 push-ups had a significantly lower risk of cardiovascular events compared with men who completed fewer than 10 push-ups. Researchers calculated about a 96% lower risk association between the highest and lowest groups.

However, this does not mean 40 push-ups guarantees protection from a heart attack.

The study showed an association. It did not prove that push-ups alone prevent heart disease.

The push-up number likely reflects something bigger: overall physical fitness.

Research DetailFinding
PublishedJAMA Network Open, 2019
Participants1,104 active adult men
Average ageAbout 39.6 years
Follow up periodAbout 10 years
Fitness measureMaximum push-ups completed
Cardiovascular outcomes tracked37 cardiovascular disease related events
Main findingHigher push-up ability was linked with lower cardiovascular risk

Why Push-Ups May Reveal Heart Health Clues

Why Push-Ups May Reveal Heart Health Clues
Photo Credit: Natalie Hebel

A push-up looks like a simple strength exercise, but it requires several body systems to work together.

Your chest, shoulders, arms, and core muscles must produce force. At the same time, your heart and lungs must deliver oxygen to working muscles.

That combination makes push-ups a measure of functional fitness.

A person who can perform many controlled push-ups often has:

  • Better muscular endurance
  • Higher activity levels
  • Better body control
  • Greater exercise tolerance

Muscle strength also plays a role in healthy aging. Maintaining muscle helps adults stay independent, climb stairs, carry groceries, and recover from physical stress.

Research has linked regular physical activity and strength training with improvements in several heart related factors, including blood pressure, blood sugar control, and body composition.

The push-up test may work because it captures several of these benefits at once.

The Push-Up Test Compared With Other Heart Checks

The Push-Up Test Compared With Other Heart Checks
Photo Credit: health care clinic

The push-up test is interesting because it is simple and free. But it measures something different from traditional medical screenings.

Health MeasureWhat It ShowsBenefitLimitation
Push-up capacityStrength and functional fitnessQuick and inexpensiveDoes not diagnose heart disease
Blood pressurePressure inside arteriesDetects hypertension riskDoes not measure fitness
Cholesterol testingBlood fat levelsIdentifies certain risk factorsDoes not show exercise ability
Waist measurementBody fat distributionHelps assess metabolic riskDoes not measure strength
Treadmill testingHeart response during exerciseProvides detailed exercise dataUsually requires clinical supervision

A person can have a strong push-up performance and still have high cholesterol or high blood pressure.

That is why doctors look at the complete picture.

How To Perform the 40 Push-Up Test Safely

How To Perform the 40 Push-Up Test Safely
Photo Credit: Shutterstock

The goal is not to prove you can hit a specific number.

The goal is to understand your current fitness level.

A safer approach:

  1. Warm up with light walking or gentle movement.
  2. Place your hands slightly wider than shoulder width.
  3. Keep your body in a straight line.
  4. Lower yourself with control.
  5. Push back up while keeping your core tight.
  6. Stop when your form changes.

Quality matters more than speed.

Ten controlled push-ups show more useful information than 40 rushed repetitions with poor form.

Everyone’s body responds differently to exercise. If you have an existing condition, take medications that affect exercise tolerance, or have been inactive for a long time, check with your doctor before trying a fitness test.

What If You Cannot Do 40 Push-Ups?

What If You Cannot Do 40 Push-Ups?
Photo Credit: Anne Beekman

Many people cannot perform 40 traditional push-ups, especially as they get older.

That does not mean their heart health is poor.

The research included active adult men, and the results cannot automatically be applied to women, older adults, or people with different health conditions.

Instead of focusing only on the number, focus on improvement.

A beginner can build strength gradually.

Time PeriodGoalExample ActionWhy It Helps
Weeks 1 to 2Build consistencyPractice wall push-ups or countertop push-upsBuilds movement confidence
Weeks 3 to 4Improve enduranceAdd knee push-ups and increase repetitions slowlyStrengthens working muscles
Months 2 to 3Build full body fitnessCombine push-ups with walking and resistance exercisesSupports overall conditioning
Long termMaintain strengthContinue strength training regularlyHelps preserve muscle with aging

Small improvements matter.

Going from zero push-ups to five controlled repetitions is still progress.

The Daily Habit That Actually Works

The Daily Habit That Actually Works
Photo Credit: AnAmericanVeteran.com

You do not need to chase a single fitness number to support your heart.

Small daily actions can create meaningful changes.

Try This Today

  • Take a 10 minute walk after one meal.
  • Add simple strength exercises two days each week.
  • Practice a few modified push-ups if regular push-ups feel too difficult.
  • Check your blood pressure on a regular schedule.
  • Include more fiber rich foods such as beans, vegetables, fruits, and whole grains.

Consistency matters more than occasional intense workouts.

Can Doing Push-Ups Prevent a Heart Attack?

Can Doing Push-Ups Prevent a Heart Attack?
Photo Credit: Male Excel

Heart attacks happen because of many interacting factors, including artery plaque buildup, high blood pressure, smoking, diabetes, cholesterol levels, genetics, and lifestyle habits.

Exercise helps improve the environment inside the body, but one exercise cannot cancel every risk.

The best approach is combining strength training with other heart healthy habits.

Walking, resistance training, nutritious food choices, good sleep, and regular medical checkups all play a role.

Common Mistakes People Make With Fitness Tests

Common Mistakes People Make With Fitness Tests
Photo Credit: Starts at 60

A fitness test can provide useful information, but it is easy to misunderstand.

Mistake 1: Treating the Number Like a Diagnosis

A push-up count cannot tell you whether your arteries are healthy.

Only medical evaluation can identify conditions such as blocked arteries or heart disease.

Mistake 2: Testing Without Preparation

Someone who has not exercised recently may strain muscles or joints by suddenly attempting a maximum effort test.

Build gradually.

Mistake 3: Ignoring Other Risk Factors

A person who can complete 40 push-ups should still monitor blood pressure, cholesterol, blood sugar, and other health markers.

Fitness is one piece of the puzzle.

When To Stop and Call a Doctor

When To Stop and Call a Doctor
Photo Credit: Kate Rees

Do not push through warning signs during exercise.

Contact a healthcare professional if you experience:

  • Chest pressure, squeezing, or pain
  • Unusual shortness of breath
  • Dizziness or fainting
  • A racing or irregular heartbeat during activity

These symptoms deserve attention, especially if they appear during physical effort.

The Bigger Lesson Behind the Push-Up Study

The Bigger Lesson Behind the Push-Up Study
Photo Credit: angel ingram

The 40 push-up finding became popular because it turned a simple exercise into a conversation about heart health.

The real message is not that everyone needs to complete 40 push-ups.

The deeper lesson is that physical fitness provides valuable information about how your body handles stress.

Strength, endurance, and movement habits are connected with long term health.

A push-up test may be a useful clue. It is not a replacement for medical care, but it can remind you to pay attention to your fitness before problems appear.

This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider before changing your exercise routine, diet, or medications, especially if you have an existing health condition.

Claudia Dionigi

Claudia Dionigi

I’m the face, heart, and keyboard behind Stellar Raccoon.

For the past 12 years, I’ve turned my obsession with storytelling, tech, and the vibrant chaos of New York City into a lifestyle blog that’s equal parts relatable and revolutionary. Read More!