Is running the fountain of youth?

The following excerpt hit the news yesterday:

Running For Youth

ScienceDaily (2008-08-11) — Regular running slows the effects of aging, according to a new study from Stanford University School of Medicine. … > read full article

The story could be found in a variety of incarnations across the news wires yesterday.  It’s interesting to me because it contradicts some of the arguments against a lifetime of running.

One of the “knocks” against running is that it will do long-term damage to the joints.  At first blush, that makes sense.  All the pounding would have to take a toll, right?

Dr. Fries’ study bunks that myth soundly.  The researchers started their study in 1984 with a group of more than 500 runners over the age of 50, and compared them against non-runners over a 20-year period.  Participants completed surveys every year, and death records were obtained from public records.

Results

  • After 19 years, only 15% of the runners were deceased, compared to 34% of non-runners
  • Disabilities occurred later in life for the runners
  • Running was not associated with greater risk of osteoarthritis
  • Runners are at the same risk of needing knee replacement as non-runners

Conclusion

The real conclusion is that a lifetime of being physically active pays dividends later in life.  I doubt it would matter if the activity were running, swimming, cycling, or snow boarding.  So go ahead and lace ‘em up.