Online Listing News: * Try these 4 things for healthier knees  The Washington Post
* Column | At 63, he’s a top knee expert. Here’s his exercise routine for strong knees.  The Washington Post
* Are you ever too old to run? Here’s what scientists have said  The Independent
* Ageing doesn’t have to slow your knees down, here’s what helps  The New Indian Express
* 63-Year-Old Orthopedic Surgeon Swears by These 7 Moves for Stronger Knees  Yahoo Health
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