Two Wheels To Nowhere

Exercise ~ It can be easily incorporated into everyday life by giving up elevators and escalators in favour of stairs. Choose your feet over wheels as much as possible and when you do walk, make it brisk rather than just ambling along. The benefits of getting off your butt are clear, and best of all, the cost can be mostly free.

http://www.cbc.ca/radio/quirks/exercise-is-the-best-anti-aging-therapy-1.4569842