Stairs

A massive ad campaign by the New York City Department of Health and Mental Health is encouraging people to take the stairs for their health and the environment.
Aug 7, 2014   NPR
An innovative experiment in "environmental calorie labeling" is based on the idea that well-placed information on the benefits of specific physical activities will prompt people to choose healthier options.
Dec 18, 2013   Fast Company Co.Exist
Thanks to an executive order issued this week, New York City's government buildings will become another tool in Mayor Michael Bloomberg's multipronged effort to fight obesity.
Jul 18, 2013   WNYC: Transportation Nation
A new study shows that a friendly reminder of the health benefits of taking the stairs can cause a sustainable increase in their use, writes Jeannine Stein.
Feb 7, 2012   Los Angeles Times