# Secret to longevity: Research reveals the top cardiac risk factor Even a small improvement can reduce early death risk by 13% - **Source:** [Fast Company](https://www.fastcompany.com) - **Published:** 2026-07-21 - **Original article:** - **On Brifing:** https://brifing.si/s/c25261c0-80db-499f-877f-98d424e47d2b ## The key to long life New research has uncovered one of the most important factors for living a long and healthy life. More critical than even smoking, this factor is directly linked to heart health. Small changes can make significant differences over time. ## Reduce early death risk Studies show that a small improvement in this factor can reduce premature death risk by 13%. This is as effective as quitting smoking. Best of all, these changes don't require complex methods or expensive treatments. ## Tests you can do at home You don't need expensive tests to measure your longevity potential. Researchers have developed simple tests you can do for free at home. These tests provide valuable insights about your overall health and life expectancy. ## Heart health takes center stage The research highlights the critical role of cardiovascular health in overall lifespan. A well-functioning heart and circulatory system positively affect all other organs. Investing in heart health is an investment in long-term wellbeing. ## Small steps, big results Researchers emphasize that small but sustainable steps are more effective than drastic lifestyle changes. Simple habits added to your daily routine can lead to significant health improvements over the years. ## Guide to healthy living This research provides a practical guide for long and healthy life. Learning how to maintain heart health can not only improve your quality of life but potentially extend your lifespan. Start with small changes to make big differences. ## Sources covering this story - https://www.fastcompany.com/91572205/live-longer-research-reveals-top-cardiac-risk-factor-mets — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._