Comments on Some Scientists Say Athletic Performance Has Peaked TypePad2010-02-18T16:25:09ZBill Mitchellhttps://poynter.blogs.com/poynter_online/tag:typepad.com,2003:https://poynter.blogs.com/poynter_online/2010/02/some-scientists-say-athletic-performance-has-peaked-/comments/atom.xml/