What This Means
This research followed over 2,600 Finnish men for roughly four decades, measuring their cardiovascular health risk factors in their early 40s and then assessing their quality of life, happiness, frailty, and wellbeing when they were around 79 years old. The five low-risk factors examined were not smoking, having a healthy body weight, normal blood pressure, healthy cholesterol levels, and normal blood sugar after a glucose load. The researchers tracked survival all the way through January 2025, by which point nearly 94% of the men had died, giving an unusually complete picture of lifelong outcomes.
The study found clear, stepwise benefits associated with having more low-risk factors in midlife — not just for living longer, but for living better. Men who had all five healthy factors in midlife were more than six times as likely to reach age 90 compared to men with none of these factors (41.9% vs. 6.8%). Among those who survived to old age, men with all five low-risk factors were far less likely to be frail (2.2% vs. 24.5%), reported higher psychological wellbeing (55.1% vs. 39.0%), scored higher on happiness, and had better health-related quality of life across multiple dimensions.
This research suggests that maintaining cardiovascular health in early and middle adulthood does not simply add years to life — it also adds life to those years. The findings address a common concern that healthy lifestyles might only extend the period of disability or decline, showing instead that lower cardiovascular risk in midlife is linked to better physical and mental wellbeing well into old age. Because this was an observational study of men from a specific era and country, the findings may not apply equally to women or other populations, but the consistency of the dose-response pattern across all five risk factors strengthens confidence in the association.