* Biking helps prevent knee pain and boosts longevity, studies show : Shots - Health News NPR
* This popular exercise could help you live longer and stop knee pain New York Post
* This is the best exercise to prevent knee pain and arthritis, based on new research NBC News
* Biking revealed to be associated with less knee pain later in life Baylor College of Medicine News
http://dlvr.it/T79ZmT