If You Can’t Do This Many Push-Ups, Your Heart Is at Risk

Men who could do more than 40 push-ups had a 96% lower rate of cardiovascular disease events over the next decade compared to men who could barely manage 10 — and that number came from Harvard, not a fitness influencer.

Quick Take

A 10-year study of 1,104 active adult men found a strong inverse link between push-up capacity and cardiovascular disease events, published in JAMA Network Open.
Men completing more than 40 push-ups showed a 96% reduced rate of cardiovascular events compared to those completing fewer than 10, according to Harvard’s summary of the research.
The study found push-up capacity was more strongly associated with cardiovascular risk than a submaximal treadmill test in the same cohort.
The research has real limitations: the cohort was exclusively occupationally active men, only 37 cardiovascular events occurred, and the study establishes association, not causation.

The Study That Started the Conversation

In 2019, researchers published a longitudinal study in JAMA Network Open following 1,104 active adult men for 10 years, tracking baseline push-up capacity against later cardiovascular disease outcomes. ^[7] The results were striking. Men who could complete more than 40 push-ups at baseline had an incident cardiovascular disease risk ratio of just 0.04 compared to men who could do fewer than 10. ^[2] Even men who crossed the threshold of 11 push-ups already showed significantly reduced risk compared to the lowest group. ^[2]

Harvard’s T.H. Chan School of Public Health summarized the finding plainly: men able to do more than 40 push-ups had a 96% reduced risk of cardiovascular disease events over 10 years, covering outcomes including heart failure, coronary artery disease, and other major events. ^[4] The researchers used a metronome-paced push-up protocol and categorized performance into ranges, making the test easy to administer in workplace or field settings with no equipment and no cost. ^[1] That practical simplicity is exactly what gave this study legs beyond academic circles.

Why This Finding Carries More Weight Than a Typical Fitness Claim

What separates this research from the usual fitness noise is the comparison it made internally. Push-up capacity appeared more strongly associated with lower cardiovascular disease incidence than aerobic capacity estimated by a submaximal treadmill test in the same cohort. ^[4] That is not a trivial finding. Treadmill testing has been a cornerstone of cardiovascular risk assessment for decades. The authors concluded that push-up capacity may serve as a simple, no-cost measure to estimate functional status, which is a careful but meaningful claim. ^[2] The Cooper Institute, which has deep expertise in fitness-based health assessment, described the test as potentially useful as part of a comprehensive workplace wellness program. ^[5]

Where the Science Actually Stops

The study’s authors were careful with their language, and readers should be too. The paper itself acknowledges that the lower event rate in the high push-up group may be explained by significant differences in recognized cardiovascular disease risk factors at baseline among the groups. ^[2] In other words, men who can do 40 push-ups are likely healthier across multiple dimensions simultaneously. Push-up count may be reflecting overall health status rather than independently protecting the heart. The study demonstrates association, not a biological mechanism or a causal pathway.

The cohort was also narrow in ways that matter. These were occupationally active adult men, not women, not sedentary adults, not older or frail populations. ^[3] Across 10 years and 1,104 participants, only 37 cardiovascular events occurred, which means the effect estimates, while striking, rest on a relatively small number of outcomes. ^[4] Wide confidence intervals follow from sparse event data. The authors themselves stated that larger studies in more diverse cohorts are needed before broader conclusions can be drawn. ^[3] No source in the available record provides the sensitivity, specificity, or diagnostic accuracy metrics that would be required to validate push-up testing as a standalone clinical screening tool. ^[2]

What to Do With This Information

The honest interpretation sits between two bad takes. The first bad take is the fitness-content version: do 40 push-ups and your heart is safe. The study never said that, and treating a single cohort-specific association as a universal screening standard is exactly the kind of oversimplification the authors warned against. ^[2] The second bad take is to dismiss the finding entirely because it was not a randomized trial. A well-designed 10-year longitudinal study with adjudicated cardiovascular outcomes, published in a peer-reviewed journal and echoed by Harvard, is not nothing. ^[7]

The sensible read is this: push-up capacity is a meaningful, zero-cost signal of functional health status in active men, and a very low push-up count should prompt a serious conversation with a physician about cardiovascular risk factors, not a self-diagnosis. The 40-push-up threshold is a useful reference point, not a clinical verdict. For men over 40 who have not tested their push-up capacity recently, the floor is probably lower than they expect, and that gap is worth knowing about.