Make Healthy Choices Easier Options

Making bad choices harder is actually the best way to help people get healthier, say public health experts. Katherine Harmon reports

Join Our Community of Science Lovers!

Telling people to change unhealthy behaviors doesn’t work. Otherwise, we would all already be slim, fit, nonsmokers.

Whether it's habit, the temptation of an ad or just the easiest option, we often rely on automatic behaviors to get us through the day. And even though we know taking the elevator, grabbing a beer or drowning a salad in ranch dressing are not the healthiest choices, we keep making them. Unless those bad choices become too inconvenient.  

Making bad choices harder is actually the best way to help people get healthier, argues a new essay in the journal Science. [Theresa M. Marteau, Gareth J. Hollands and Paul C. Fletcher, Changing Human Behavior to Prevent Disease: The Importance of Targeting Automatic Processes]


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Simply programming elevator doors to close really slowly actually motivates more people to climb stairs. Limiting the places that sell tobacco cuts overall consumption. And then there's the trusty old salad bar trick: put healthier options closer than other choices and more people pick them.  

Little changes like these reach everyone—not just the people targeted with a health message. And they get us healthier just by letting us stay on autopilot.

—Katherine Harmon

[The above text is a transcript of this podcast.]

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe