Protecting your heart might be simpler than you think. New research reveals that small, manageable changes in sleep, diet, and exercise can significantly slash your risk of heart attacks and strokes. Even adding just 11 minutes of sleep and 4.5 minutes of brisk activity daily, alongside a bit more vegetables, can make a big difference.
You don’t really have to do a lot to keep your heart healthy. No need to run a mile, cut all the sugar, or ditch all the junk food. What if protecting the heart does not require a complete lifestyle change, but rather small, manageable changes? New research has shown that slight changes in your daily life can reduce your risk of heart attacks, heart failure, and stroke.
Researchers at the University of Sydney found that combining small changes to sleep, diet, and exercise could be key to reducing cardiovascular events. The findings are published in the European Journal of Preventive Cardiology.
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Small changes, big impact
The researchers followed more than 53,000 adults from the UK Biobank over eight years, to understand how simple lifestyle changes can reduce the risk of cardiovascular events such as heart attacks and stroke. They found that making even modest improvements in sleep, diet, and exercise had clinically meaningful benefits.What are these simple changes? Sleeping for 11 more minutes than usual. Adding 4.5 minutes of moderate-to-vigorous physical activity to what you usually do. This activity can include everyday tasks such as taking the stairs, carrying shopping bags, or walking briskly. Along with these two, eat an additional quarter of a cup of vegetables. These three slight adjustments led to a 10% reduction in major cardiovascular events.
Yes, you heard it right.
How to significantly reduce the risk of cardiovascular events?
During the study, the researchers found that the optimal combination of behaviour included:
- Eight to nine hours of sleep every night
- 42 minutes of moderate-to-vigorous physical activity per day
- Modest diet quality score
These three changes were linked with a 57% lower risk of major cardiovascular events compared to people with the least optimal health profile!“We show that combining small changes in a few areas of our lives can have a surprisingly large positive impact on our cardiovascular health. This is very encouraging news because making a few small, combined changes is likely more achievable and sustainable for most people when compared with attempting major changes in a single behaviour,” Dr.
Nicholas Koemel, lead author and research fellow at the University of Sydney, said in a statement.
He added, “Making even modest shifts in our daily routines is likely to have cardiovascular benefits as well as create opportunities for further changes in the long run. I would encourage people not to overlook the importance of making a small change or two to their daily routine, no matter how small they may seem.” Interestingly, this is the first study to investigate how the minimum and optimal combinations of sleep, physical activity, and nutrition are necessary for meaningful improvements in the risk of having a major cardiovascular event, including heart attack, heart failure, and stroke. “We plan to build on these findings to develop new digital tools that support people in making positive lifestyle changes and establishing sustained healthy habits. This will involve working closely with community members to make sure the tools are easy to use and can address the barriers we all face in making tweaks to our day-to-day routines,” Prof. Emmanuel Stamatakis, senior author of the study and professor of physical activity and population health at the University of Sydney and Monash University, said.
Though this is an observational study, the research hints at how even small changes matter in the long run for heart health.
