Change Your 'Fitness Age' in 5 Easy Steps

http://shine.yahoo.com/healthy-living/want-to-slow-down-the-clock--change-your--fitness-age--205718615.html

By Lauren Tuck, Shine Staff | Healthy Living – Tue, Nov 5, 2013
How is it possible that 93-year-old Jon Mendes was able to compete in the New York City marathon on Sunday, but people decades younger couldn't dream of running 26.2 miles? Perhaps the near-centenarian’s "fitness age" hasn’t incereased at the same rate as his senior citizen status indicates. So how do you defy the logic of aging when you’re secretly trapped in a teenager’s body (or vice versa)? Pretty easily, in fact.