NYTimes.com: Well: Can Runners Have 'Too Many Miles on the Tires'?

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This page was sent to you by:  mark_...@yahoo.com HEALTH   | May 14, 2012 Well: Can Runners Have 'Too Many Miles on the Tires'? By GINA KOLATA If you start racing when you are young, will you be slower in middle age than if you started when you were older? <a href="http://well.blogs.nytimes.com/2012/05/14/can-runners-have-too-many-miles-on-the-tires/" class="more-link">Read more...</a> Copyright 2012  The New York Times Company | Privacy Policy