Want to live longer? Take a hike - a shorter one than you've been told.
Stunning Stat: Mortality risk was reduced by 50% for older adults who increased their daily steps from around 3,000 to around 7,000, according to new medical research.
Why it Matters: 7,000 is the new 10,000, in terms of steps you should shoot for; The Lancet medical journal reports.
This is all it takes for those 60 and older to dramatically increase their lifespans.