New research shows marathoners have less arthritis than non-runners

Many people have heard that higher mileage running is bad for the knees and increases the chance of arthritis. There has never been any good evidenceto support that contention. A new study from the Journal of Bone and Joint Surgery showed that long term marathoners had half the incidence of knee and hip osteoarthritis as matched controls of non runners.
Does this surprise anyone?
New research shows marathoners have less arthritis than non-runners

3 Times a Chiropractor Can Make You Feel Better—and 9 Things They Cannot Help

Article from Men's Health on chiropractic treatment helping many back conditions, sports injuries, and migraines. No compelling evidence that it helps with non-musculoskeletal conditions. 
Would you agree?
3 Times a Chiropractor Can Make You Feel Better—and 9 Things He Should Never Even Attempt